{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001230","497:4970001971","497:4970000960","497:4970000797","497:4970001140","497:4970000798","472:4720006222","497:4970001304","469:4690003701","483:4830000211","497:4970000723","497:4970001221","497:4970000873","476:4760004011","471:4710002080","497:4970001466","478:4780007538","484:4840004616","497:4970001970","497:4970001129","472:4720006367","497:4970001305","484:4840004273","497:4970001626","490:4900010119"],"twin_admin_codes":[497,497,497,497,497,497,472,497,469,483,497,497,497,476,471,497,478,484,497,497,472,497,484,497,490],"twin_sims":[0.0005541611259717681,0.0001934743220628345,0.0001547393357881319,0.0001385011360786702,0.00005694155935777869,0.000047451804424238284,0.00004112337584182024,0.00004096788900467389,0.00003140693720290652,0.000024442957179992982,0.000020088068106058426,0.00001763739609822057,0.000015437848405418833,0.000012695980263975625,0.000008800747524818416,0.000007815278711311096,0.0000047389141791177295,0.000004642435494125086,0.000004418177379833111,0.0000037886622395359632,0.000003363152709365581,0.0000028622870095179987,0.000002639461816549846,0.0000020246190344084506,0.000001917132533959024],"twin_dists":[0.5029365020586564,0.5370703665699808,0.5440413768596432,0.5474677824095341,0.5742005066341582,0.5795312223539862,0.5836824127622587,0.5837918732959292,0.5914205733344872,0.5985274852299081,0.6040318327656264,0.6076540978359994,0.6113402880351393,0.6167117107754115,0.6266541287972143,0.6298425232769569,0.6431004450774992,0.6436397050610149,0.6449359201418763,0.6489436460724001,0.6520328351862433,0.6561911420313223,0.6582711295022882,0.6650316683320359,0.6664138230031013],"n_dims_used":45,"mean_confidence":0.9021801418728299},"coverage":{"mean_confidence":0.9021801418728299,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}