{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000879","494:4940000939","494:4940000821","494:4940000070","494:4940000883","480:4800002580","494:4940000137","494:4940000651","494:4940000992","494:4940000873","494:4940000409","494:4940000471","494:4940000526","494:4940005946","494:4940000650","494:4940000071","469:4690002052","494:4940000467","494:4940000594","487:4870001783","494:4940000983","487:4870003139","494:4940000530","494:4940000635","487:4870006577"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,469,494,494,487,494,487,494,494,487],"twin_sims":[0.4878589941744549,0.4822124795398978,0.4791668308348089,0.4652649425607113,0.4400315708597641,0.37473143322339647,0.36098957937149495,0.35531623225454484,0.3403528627284325,0.3252985661405069,0.3194145062894956,0.2972066770866154,0.2838310543044902,0.27670701544903287,0.2741177840529874,0.2639939457800851,0.2460596970094034,0.24185656693581722,0.23797091910770277,0.23728018539900625,0.23689239015660904,0.23314163684592087,0.23020490581838432,0.22911876007608176,0.22541161875994728],"twin_dists":[0.1556033881340294,0.1568602565661191,0.15754010349367684,0.1606614356147342,0.16641263613737203,0.1819676152933712,0.18539838370361422,0.18683401683830658,0.19067878081743486,0.19463951514500993,0.19621500354695104,0.2023148980061911,0.20611830719063634,0.20818811759754055,0.20894842640797018,0.21196448258068185,0.21749080398729576,0.21882293541122905,0.22006784849105454,0.22029053260639267,0.2204157384487527,0.2216337047057249,0.22259634450171348,0.22295442492387932,0.22418511999114915],"n_dims_used":45,"mean_confidence":0.9154242621527777},"coverage":{"mean_confidence":0.9154242621527777,"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}}