{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004289","466:4660014471","487:4870003029","487:4870004000","487:4870004145","469:4690005030","466:4660014519","487:4870003047","466:4660014513","487:4870004306","487:4870004305","466:4660014472","487:4870004158","469:4690002837","487:4870003315","466:4660014438","487:4870004299","469:4690002636","469:4690003434","466:4660014356","466:4660014326","466:4660014518","487:4870004295","469:4690002638","469:4690005114"],"twin_admin_codes":[487,466,487,487,487,469,466,487,466,487,487,466,487,469,487,466,487,469,469,466,466,466,487,469,469],"twin_sims":[0.7347989461900464,0.6943228861364199,0.6658714039023439,0.6604057779530051,0.6538533905107318,0.6469759689354394,0.6437945035791341,0.6391882439868591,0.6335350559699128,0.633367819912025,0.5947794144868154,0.5900455601684921,0.589050654797667,0.5819383820363376,0.5682792163679463,0.5647964886918304,0.5632729194261856,0.5428841534174811,0.5420953945467801,0.5355563640529056,0.5294569479393189,0.5252806112976557,0.5244729755647155,0.5233878675709531,0.518573425573815],"twin_dists":[0.10195905953158933,0.11093716822829805,0.11712615473767328,0.11830714917942306,0.11972034618674786,0.121200960137755,0.12188507139334,0.12287475642934934,0.12408825164459483,0.1241241331651236,0.1323910576061329,0.13340525323482466,0.1336184548518235,0.13514321407670013,0.1380758708106372,0.13882480838486938,0.1391526203457426,0.14355206649359795,0.14372280552959252,0.14514008722566032,0.14646519217454157,0.1473743740429256,0.1475503789204315,0.1477869484735055,0.14883793600790157],"n_dims_used":43,"mean_confidence":0.9153500933979832},"coverage":{"mean_confidence":0.9153500933979832,"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}}