{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014331","469:4690005027","487:4870004289","469:4690004035","487:4870003315","469:4690005030","466:4660014474","469:4690004130","469:4690004945","466:4660014438","469:4690005753","469:4690005193","466:4660014471","487:4870003029","469:4690004942","469:4690004497","487:4870004463","469:4690004415","487:4870003450","487:4870003853","487:4870005041","487:4870005181","487:4870004305","469:4690004671","487:4870004461"],"twin_admin_codes":[466,469,487,469,487,469,466,469,469,466,469,469,466,487,469,469,487,469,487,487,487,487,487,469,487],"twin_sims":[0.8235171178060812,0.7263739777854583,0.699482753033278,0.6947021964704229,0.6902200789533391,0.6820036763017776,0.6811066127923838,0.679944930868921,0.671412643796092,0.6490130417000586,0.6414891874028045,0.639834368351603,0.6371627644895665,0.6228321617694232,0.6026679062681637,0.6001880076395303,0.597573944247429,0.5838290692208602,0.580295930772892,0.5765581375815476,0.5741371731573592,0.5740951713386028,0.5724245058941908,0.5716841069830356,0.5716391283413638],"twin_dists":[0.08093399230801453,0.10384929609053259,0.10980565573130752,0.11085409753374065,0.11183464534544675,0.11362648021459855,0.113821697145254,0.11407438454702319,0.11592654684154408,0.12076266850902076,0.12238049580134308,0.12273598557598632,0.12330967223767401,0.12638305169452113,0.1307016176158494,0.13123266866332914,0.13179249930905185,0.13473775824318485,0.13549551746653754,0.13629757858658026,0.1368173243881884,0.13682634343417022,0.13718513911438152,0.13734418319963657,0.1373538456983021],"n_dims_used":43,"mean_confidence":0.9120678568995276},"coverage":{"mean_confidence":0.9120678568995276,"n_dims_used":43,"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}}