{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001302","485:4850000551","481:4810000786","472:4720003801","470:4700000581","470:4700004661","485:4850000581","488:4880004002","496:4960000067","467:4670000335","467:4670003988","479:4790000513","489:4890004205","488:4880000457","472:4720005997","470:4700006416","470:4700005723","499:4990002145","467:4670002388","467:4670004436","467:4670000348","493:4930005427","467:4670002104","493:4930004249","470:4700005099"],"twin_admin_codes":[467,485,481,472,470,470,485,488,496,467,467,479,489,488,472,470,470,499,467,467,467,493,467,493,470],"twin_sims":[0.40985128098880963,0.377002290309207,0.3151332899142052,0.2895582304228297,0.24795188989074854,0.2288346255319394,0.21082494815167963,0.19940303604671594,0.19364891000846904,0.19269555195927354,0.1850273222969691,0.17706477342618887,0.175942266678446,0.17344389303703103,0.1707946834106493,0.17059071414898525,0.17058508164069877,0.17000626616196013,0.1674026679460358,0.16589165515118592,0.1643213731755334,0.1627087716430438,0.16262822425070547,0.16248703927067823,0.16114324044790293],"twin_dists":[0.17346495827695502,0.18140672164513966,0.19737158658287382,0.20447696494324238,0.21689587987268383,0.2230482832935989,0.22916331162308712,0.233227040392026,0.23533518722359367,0.23568865271705966,0.23857711965114373,0.24166704984886658,0.242110524711821,0.24310485854477978,0.2441704693672808,0.24425300300581335,0.2442552831345867,0.24448988537208133,0.24555231508885353,0.2461743676880516,0.24682516820384695,0.24749820582144103,0.24753194962778174,0.2475911256380731,0.24815623808609633],"n_dims_used":45,"mean_confidence":0.9200043572319878},"coverage":{"mean_confidence":0.9200043572319878,"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}}