{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011118","496:4960010656","496:4960009624","496:4960010497","496:4960010962","488:4880002038","496:4960010244","488:4880001639","488:4880000910","469:4690001976","488:4880001701","496:4960009651","496:4960011038","496:4960004247","496:4960008244","496:4960008441","470:4700005858","488:4880001958","488:4880003366","488:4880002277","496:4960009374","472:4720006507","496:4960009817","496:4960010504","489:4890003362"],"twin_admin_codes":[496,496,496,496,496,488,496,488,488,469,488,496,496,496,496,496,470,488,488,488,496,472,496,496,489],"twin_sims":[0.4953873708971915,0.45994486500935094,0.44505515920489563,0.4291462851038436,0.41673720105123024,0.37603654480842885,0.37203473187628566,0.3698170738565786,0.36625557791001423,0.34988297084827225,0.3492800556907462,0.3369985238508255,0.3072745737630614,0.30689639735786234,0.30385292981254197,0.2966749084763413,0.2966445073990061,0.2916863771159233,0.2912800340191918,0.2899533021051386,0.27414693609795837,0.27085096804935693,0.2676506591826147,0.26619993038056483,0.263252909874185],"twin_dists":[0.15393444543681736,0.16186432528923753,0.16525803096787278,0.1689324567015902,0.17183719566042435,0.18164505491699895,0.18263586224218573,0.18318719692979546,0.18407608144033943,0.18822004225577202,0.18837453620552322,0.19155291368416302,0.19951811904836142,0.19962220384016544,0.20046256300372234,0.20246414741387095,0.2024726847192545,0.20387201314091244,0.20398731775984544,0.2043644612771136,0.20893984168609278,0.20991402035304987,0.21086695162434982,0.21130125153430893,0.21218805136068225],"n_dims_used":45,"mean_confidence":0.9264540778266059},"coverage":{"mean_confidence":0.9264540778266059,"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}}