{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003558","471:4710003526","471:4710003415","471:4710003354","471:4710003266","476:4760003491","471:4710002656","471:4710001763","471:4710001218","471:4710003008","471:4710001653","471:4710003556","471:4710002749","471:4710002069","471:4710003580","484:4840004319","471:4710002799","471:4710002517","471:4710002918","471:4710003589","484:4840003712","471:4710003625","484:4840003709","471:4710002798","471:4710003091"],"twin_admin_codes":[476,471,471,471,471,476,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471,484,471,471],"twin_sims":[0.4443375790047457,0.2998501818016726,0.27341033846347845,0.25790649275369343,0.24158888799796935,0.17285155967014587,0.1635951901586371,0.16170486166472678,0.15665159744714185,0.15249727444880898,0.14663198437327576,0.144339248657687,0.14035428667865676,0.13181727458645398,0.12923072140742817,0.12549763300808994,0.12354514896956642,0.11871944043504255,0.11857243678736691,0.11329453580089453,0.11128108374092233,0.1086933548542069,0.10785229524255269,0.10732732172662889,0.10427321300187102],"twin_dists":[0.16542264840058835,0.20157527291687377,0.20915692772806077,0.21381286906746036,0.21890827821966874,0.2433421007886499,0.24712765446656929,0.24791964324131313,0.25007035338396005,0.25187673075911937,0.2544896685577354,0.25553206262952627,0.25737345041769166,0.26145373634208086,0.2627291179021003,0.2646043043886854,0.2656019705718688,0.2681203485632288,0.26819828312428856,0.271046800423065,0.27216040878280895,0.2736147306187256,0.2740931823893341,0.2743932912981668,0.27616219618265225],"n_dims_used":45,"mean_confidence":0.9209637112087674},"coverage":{"mean_confidence":0.9209637112087674,"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}}