{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010642","496:4960011800","496:4960010325","496:4960012116","496:4960012170","496:4960009058","496:4960011888","496:4960010563","496:4960010888","496:4960011354","496:4960009155","496:4960009468","496:4960011532","496:4960010966","496:4960010324","488:4880002047","496:4960010410","496:4960010484","496:4960010237","496:4960010495","496:4960008663","496:4960010313","470:4700000012","496:4960009469","488:4880002270"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,488],"twin_sims":[0.6743287307031102,0.6462560276736985,0.640594054698717,0.6390046087109557,0.6369959600821591,0.6321698675476219,0.6253061460330651,0.621679228101847,0.6167439115324642,0.6150401722076261,0.6143612976247247,0.6072032282136987,0.6005574557551354,0.5921615733591021,0.5877931867254587,0.5813786335098386,0.5802042695770633,0.577720496251044,0.5749775694228558,0.5737388976502897,0.5714228699563412,0.5699103433480986,0.5647833599994005,0.561431566038472,0.5606562870254258],"twin_dists":[0.11529425099942756,0.12135581147084765,0.12257280305355915,0.12291419353731498,0.12334548200343719,0.12438113526926087,0.12585285677804664,0.12663009333840336,0.12768734844971794,0.12805225237668139,0.12819764415548446,0.12973047228179097,0.13115355177924443,0.13295186668506184,0.13388795052148877,0.13526327052561882,0.13551518099938742,0.13604810944699555,0.13663687979493125,0.13690284868102015,0.137400304349447,0.1377252924862358,0.13882763268421575,0.1395489598469699,0.13971588533349036],"n_dims_used":45,"mean_confidence":0.9208187527126737},"coverage":{"mean_confidence":0.9208187527126737,"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}}