{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012120","470:4700006921","470:4700009050","466:4660000770","469:4690004704","466:4660000919","490:4900005412","469:4690001327","496:4960012531","469:4690001509","469:4690000662","466:4660000558","469:4690000564","496:4960012474","496:4960012371","469:4690001518","496:4960003545","469:4690001241","469:4690005054","470:4700002874","488:4880005766","470:4700006255","489:4890003425","466:4660000693","469:4690001595"],"twin_admin_codes":[496,470,470,466,469,466,490,469,496,469,469,466,469,496,496,469,496,469,469,470,488,470,489,466,469],"twin_sims":[0.3808654073740201,0.37600278627762246,0.36427786962603226,0.3491393014255179,0.3348755733406926,0.2957076340925258,0.27857675745673166,0.271778618780017,0.26019228176666015,0.24738829041637103,0.2450388730470416,0.24429408906859104,0.24086610698585736,0.23993507292571936,0.23949040991464413,0.23601669326498134,0.23270689130445824,0.22306631472333918,0.22301826101452107,0.22161906538379014,0.22156936602623073,0.21959894319495948,0.2147752015248466,0.21360007789034893,0.21247502122057818],"twin_dists":[0.18045631010769111,0.18165339148172327,0.1845715537862061,0.18841062390490448,0.19210857848831867,0.20273603280626284,0.20764178097205285,0.2096391029902572,0.21311563447471504,0.21707277526886254,0.21781298359580517,0.21804858902380886,0.21913902567723548,0.21943692084702934,0.2195794609184998,0.22069896424008992,0.2217757063300872,0.22497066796692444,0.22498682069591647,0.22545816675569041,0.22547494544058078,0.22614220571192822,0.22779284392435795,0.2281987365018601,0.22858875278322144],"n_dims_used":45,"mean_confidence":0.9147884792751736},"coverage":{"mean_confidence":0.9147884792751736,"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}}