{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010839","496:4960010690","496:4960011143","496:4960010444","496:4960011072","496:4960011756","496:4960012153","496:4960011754","493:4930006174","496:4960012092","496:4960011492","496:4960012160","496:4960010995","496:4960011401","496:4960011227","496:4960011841","496:4960011406","496:4960011228","496:4960011403","496:4960012007","496:4960011144","496:4960011767","493:4930006519","496:4960012076","496:4960012017"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.6149298830042458,0.4270196562698895,0.3906367897505831,0.36465511039033033,0.3576899299938439,0.35573812496842144,0.33631436359502015,0.31435737602408487,0.3104935797501456,0.30093387464818355,0.28758877228726265,0.2756704709513809,0.2707886731988988,0.268246793794667,0.2676222865938161,0.2556441155703218,0.2539736664829946,0.2493962131310572,0.2459295228373965,0.2442319686880937,0.24351695727538195,0.2369681347316478,0.23441399163239063,0.23376197599186804,0.2331701904158685],"twin_dists":[0.12807587286521221,0.16942775067634702,0.17807275399059963,0.18447693980844024,0.18623193461216814,0.18672685366167704,0.19173177946875422,0.19758215144810962,0.19863512531085575,0.2012731704493962,0.20503917505861122,0.20849196633177716,0.2099325027728492,0.21068891253149222,0.210875431395012,0.2145068127493911,0.2150216926260251,0.21644372787680358,0.21753183999164474,0.21806826114506267,0.2182949220120693,0.22039127260509866,0.22121910949087215,0.22143138305383134,0.22162438429614076],"n_dims_used":45,"mean_confidence":0.9161816067165799},"coverage":{"mean_confidence":0.9161816067165799,"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}}