{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001157","480:4800001224","480:4800000595","480:4800000897","480:4800001225","480:4800001156","480:4800002070","480:4800000358","480:4800000813","480:4800000706","480:4800000736","480:4800000552","480:4800001554","480:4800001455","480:4800002103","480:4800000669","480:4800001437","480:4800001508","480:4800001451","480:4800001099","480:4800001568","469:4690002185","480:4800001216","480:4800000707","480:4800000556"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480],"twin_sims":[0.2865073200326468,0.2742557614516382,0.2707454968916699,0.2356349701748994,0.22631995866550714,0.22210450690934433,0.18722646826332812,0.18274665590456385,0.1617239517931513,0.16150712845900153,0.15341121977419742,0.1532104307903176,0.15172941973107054,0.13978726698299776,0.13315267497886965,0.13117967803594058,0.13026904654814656,0.1249360971145732,0.12372626891232526,0.12253627482634051,0.12040899032211544,0.10825013046984495,0.10684883468412623,0.10636212084850931,0.1033680049828521],"twin_dists":[0.20534887152801315,0.20890779964012077,0.20994531440273514,0.2208226395138038,0.2238823360682047,0.22529441194770672,0.23774030129589285,0.23945238415104075,0.24791161160698166,0.24800287442166258,0.25147626536087286,0.2515640951781313,0.2522145474948366,0.25763861254025766,0.2608026441571698,0.2617663582159847,0.2622148452248018,0.26489001857382355,0.26550892088696465,0.26612218439450186,0.26722988383662166,0.27386650763315595,0.27466781938461043,0.274948048561172,0.2766942222404203],"n_dims_used":43,"mean_confidence":0.9261865837629452},"coverage":{"mean_confidence":0.9261865837629452,"n_dims_used":43,"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}}