{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007975","490:4900010106","490:4900009387","490:4900010300","490:4900010200","490:4900008409","490:4900009077","490:4900007858","490:4900007859","490:4900009386","490:4900008969","490:4900010551","490:4900007962","490:4900008635","490:4900008404","490:4900008737","490:4900008629","490:4900010193","490:4900010194","490:4900008067","490:4900009188","490:4900009905","490:4900008187","490:4900008746","490:4900008526"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.704137856020311,0.6954043604019716,0.6589408446889365,0.6520062037549426,0.6445823276053294,0.6336743976847631,0.6248199341388918,0.6176280877786464,0.6035481983641281,0.6018966642712841,0.5967255606053837,0.5957082084759691,0.5796147611560382,0.5501969365614034,0.5391001956838951,0.5180219663696355,0.5127272141143501,0.49242544895057616,0.4824601297083607,0.48076699166471815,0.47871835803417084,0.45309187965586695,0.44099002464691583,0.4402814784264969,0.4292841651022898],"twin_dists":[0.10878197802722202,0.11070027575867722,0.1186233375164506,0.12011827297805712,0.12171570962627092,0.1240583543361063,0.12595706611404492,0.12749796376051556,0.13051311743606384,0.13086676932552693,0.1319742042842513,0.13219210937931633,0.13564165083461355,0.14197117152784444,0.14437158245112436,0.1489584652415494,0.15011730375739546,0.15459016497464764,0.1568050361204831,0.15718274661057013,0.15764032735275646,0.16342116069993204,0.1661919554955618,0.16635507772869407,0.16890037909299205],"n_dims_used":45,"mean_confidence":0.9169753180609809},"coverage":{"mean_confidence":0.9169753180609809,"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}}