{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001297","473:4730002158","473:4730001386","500:5000002605","473:4730001196","473:4730001296","473:4730002155","500:5000002466","473:4730001389","500:5000002474","473:4730002234","500:5000002099","500:5000002475","473:4730001992","500:5000002335","500:5000002470","500:5000002604","500:5000002337","473:4730002233","473:4730001477","500:5000002602","473:4730001910","473:4730002079","500:5000001544","500:5000002597"],"twin_admin_codes":[473,473,473,500,473,473,473,500,473,500,473,500,500,473,500,500,500,500,473,473,500,473,473,500,500],"twin_sims":[0.9130025924948619,0.8716585441653271,0.8279425583432298,0.8113408035321095,0.7645492716945885,0.7611724016366356,0.7573837568462661,0.7425691999775222,0.7162163935435473,0.7157008469908557,0.7145650821399168,0.7103658815692178,0.7102695185873429,0.7085919906568053,0.7075566921233168,0.6980506864340055,0.6788590299105138,0.6734267216860376,0.6723248363109476,0.6714449339824379,0.669892649716185,0.6679449757640223,0.6633931111409481,0.6608412824063747,0.6606623514265816],"twin_dists":[0.0554113906646208,0.06807145725265312,0.07980921999906089,0.08398112301851299,0.09516686428860145,0.09594822657446088,0.09682144503614788,0.10020373701256365,0.10611197573502748,0.10622637657900581,0.10647826166019632,0.10740786807900547,0.10742917036079494,0.1077997972427113,0.10802833420805143,0.11012001980525161,0.11431047253090806,0.11548991076517998,0.11572883283653948,0.11591954925153795,0.1162558476838492,0.11667753361290206,0.11766191852005038,0.11821312319367515,0.11825175617443244],"n_dims_used":45,"mean_confidence":0.9202424791124132},"coverage":{"mean_confidence":0.9202424791124132,"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}}