{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005155","496:4960003820","496:4960005307","496:4960004861","496:4960005607","496:4960000875","496:4960000214","490:4900007762","479:4790003934","496:4960003821","489:4890004665","496:4960003421","470:4700007379","496:4960004862","479:4790003986","496:4960001967","470:4700008600","488:4880000642","499:4990001323","479:4790004173","496:4960004390","469:4690004612","478:4780006399","472:4720004876","488:4880000031"],"twin_admin_codes":[496,496,496,496,496,496,496,490,479,496,489,496,470,496,479,496,470,488,499,479,496,469,478,472,488],"twin_sims":[0.6595590456899114,0.5410152274431985,0.45444025775553604,0.3352154431887331,0.29249727624244765,0.2826042477295384,0.25873220277775394,0.25763257229998104,0.24941315113195017,0.24638619579707985,0.23191239760830995,0.23119620053921222,0.22858103070755437,0.21974471011681693,0.2091366208497505,0.20854468819509378,0.20381543515363928,0.19911370725092445,0.19371724528700587,0.19097218259881016,0.1905435487791369,0.1874649637194892,0.18708592968946583,0.18609721748959926,0.17743735726143112],"twin_dists":[0.11848992349415115,0.14395669842931202,0.1631141683848209,0.1920194922712817,0.20364219588293836,0.20647247951332642,0.2135605551731866,0.21389668404956877,0.2164384353197792,0.21738794017409607,0.22203566415950488,0.22227050594876968,0.2231321185309466,0.2260927065052135,0.229754359057628,0.22996235024906156,0.2316387430535945,0.23333202997479408,0.2353098978858737,0.23633071015260274,0.23649102893815363,0.2376499646827267,0.23779357189438796,0.23816913562418798,0.24152029331263936],"n_dims_used":45,"mean_confidence":0.928275383843316},"coverage":{"mean_confidence":0.928275383843316,"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}}