{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006257","496:4960006260","496:4960006399","478:4780001158","496:4960006130","496:4960006263","496:4960006652","496:4960007179","489:4890001497","496:4960003556","496:4960007702","496:4960004407","478:4780002248","478:4780000295","470:4700005234","496:4960003422","478:4780001997","496:4960008179","496:4960004861","496:4960007450","496:4960005608","469:4690000144","488:4880004307","496:4960004711","478:4780000953"],"twin_admin_codes":[496,496,496,478,496,496,496,496,489,496,496,496,478,478,470,496,478,496,496,496,496,469,488,496,478],"twin_sims":[0.3158060955987776,0.2972398273198812,0.2537919653049758,0.2376697177782249,0.22301020792049184,0.20343153347615525,0.17073697955497566,0.1454417774331758,0.10047889885651623,0.09999438690834,0.09506970086234297,0.08820010603877795,0.07897589524202252,0.07382636734352255,0.07343530131303506,0.07268866519990072,0.07237261190071548,0.06931150832326495,0.06803532886094439,0.055768591971986546,0.04794489544127266,0.04790908624538329,0.0478769622565227,0.0465342823002975,0.03974849706248246],"twin_dists":[0.19718924072754745,0.20230559906254217,0.2150778275559458,0.22016490023142835,0.22498952788248625,0.2317759891893783,0.24419381134531543,0.25502927817765103,0.2784169481058724,0.2787096345653166,0.2817495201685559,0.28620442350359265,0.292642271601122,0.2965031604067699,0.2968051476868242,0.2973853417843552,0.29763239316877976,0.30007158508166004,0.3011143932580565,0.3120527165898399,0.32011903176931417,0.3201583980080525,0.32019373389926825,0.32168869626667895,0.3298496606858286],"n_dims_used":45,"mean_confidence":0.9225417243109809},"coverage":{"mean_confidence":0.9225417243109809,"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}}