{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008937","496:4960009903","488:4880001873","496:4960009725","496:4960009041","496:4960009908","496:4960008662","496:4960008356","496:4960011114","496:4960009904","496:4960009546","496:4960008757","496:4960009458","496:4960008756","488:4880002135","488:4880002210","488:4880002118","470:4700006828","496:4960009255","496:4960009716","496:4960009145","496:4960009630","496:4960011115","496:4960009537","496:4960010152"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,488,488,470,496,496,496,496,496,496,496],"twin_sims":[0.7322921407303798,0.6592405816676687,0.648852073501015,0.6196332577921131,0.592642462933513,0.5904851170228118,0.550629579162583,0.5474458677767774,0.4647150793707364,0.4563239170074795,0.4511196505419911,0.41843193428934083,0.41662642311478915,0.4126361869997152,0.4126151128339474,0.4113445903613086,0.41025922575418367,0.40956280866333306,0.4059033869286962,0.40166462453165414,0.40052409658855914,0.3922811073087902,0.3866539807140152,0.38225658805418455,0.38035478104703824],"twin_dists":[0.10252284875474114,0.11855865437314188,0.12079730973309197,0.12706843054920164,0.13284883983708123,0.13331106516534935,0.14187775346629994,0.14256547845641565,0.16078553779786434,0.1626858629502635,0.16387079596382725,0.17143836153566985,0.17186328999769704,0.17280521417990508,0.17281019933593592,0.17311095048173888,0.17336819376611992,0.17353340946621415,0.17440360423447743,0.17541594694217205,0.17568915921821787,0.1776744301283213,0.17904083362203851,0.1801151907749562,0.1805816668699212],"n_dims_used":45,"mean_confidence":0.9300285339355469},"coverage":{"mean_confidence":0.9300285339355469,"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}}