{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005859","473:4730006208","473:4730007003","473:4730007230","473:4730007107","475:4750010903","473:4730006211","473:4730005434","473:4730006663","473:4730006321","473:4730006546","473:4730009373","473:4730005857","478:4780000322","473:4730006207","473:4730006551","475:4750009924","473:4730009377","473:4730006555","478:4780001457","473:4730008676","478:4780000388","475:4750011719","475:4750010438","473:4730006668"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,473,478,473,473,475,473,473,478,473,478,475,475,473],"twin_sims":[0.5765901956305344,0.445274187168606,0.4302823530140721,0.3612530147417096,0.30901541209286804,0.29866206252626043,0.29105158627681765,0.27442165631921345,0.27238202248776533,0.2654667731496902,0.2646628806192776,0.24458450826467484,0.2319352939108925,0.22916056166030516,0.22679413274569896,0.2231297535887936,0.21680062138234082,0.21007240425582627,0.20684860293153962,0.2057190071173013,0.19511059238541575,0.1923823012429052,0.19136133009268647,0.1901626160147216,0.18764774381263913],"twin_dists":[0.13629069757287088,0.16520780480489897,0.16866827725508782,0.1853320032056011,0.19903993996737715,0.2019072213013015,0.2040521844882498,0.20885896930896328,0.2094605893658653,0.21152129449577736,0.21176300290165498,0.2179566626119806,0.22202816431530847,0.2229406230671402,0.2237245962703471,0.22494934723836302,0.2270967580533862,0.22942636235730393,0.2305605511566177,0.23096081365669688,0.23479559829221636,0.23580505872764898,0.23618537753186938,0.23663371796727395,0.2375807863166071],"n_dims_used":45,"mean_confidence":0.9136728922526042},"coverage":{"mean_confidence":0.9136728922526042,"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}}