{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006412","489:4890003221","470:4700005617","489:4890002819","489:4890003432","499:4990000521","488:4880001713","472:4720006699","472:4720003568","469:4690000316","499:4990001904","489:4890003138","472:4720000315","472:4720000166","472:4720006874","470:4700004996","496:4960004554","469:4690000271","472:4720006256","489:4890000572","489:4890005443","468:4680000420","472:4720005912","467:4670000373","499:4990001242"],"twin_admin_codes":[478,489,470,489,489,499,488,472,472,469,499,489,472,472,472,470,496,469,472,489,489,468,472,467,499],"twin_sims":[0.4426759256786229,0.3977245191590669,0.36407019777597627,0.31946297447373134,0.2836974699928918,0.27563847830279226,0.26849917490686603,0.25665078689656673,0.2540550129436872,0.24879927164269958,0.24738299062649952,0.2455061459812925,0.2413514604839198,0.23358784760579163,0.22120011476083068,0.21565196755274746,0.21323212191099394,0.21194166554901153,0.20085559929469407,0.1980617368253281,0.1890462787974229,0.1844574240998928,0.18433469847582834,0.17432086784894127,0.17243021471183628],"twin_dists":[0.16580423472610972,0.17636129785548846,0.18462366009305423,0.19620195989862058,0.20615682737099897,0.2085013556430619,0.21061361136337098,0.21419755684757558,0.21499656964215796,0.21663039921020946,0.21707443992613226,0.2176654017400961,0.2189840274036383,0.22148813886993274,0.22559968485372678,0.22749098077386726,0.22832614019966102,0.22877413644505734,0.2327015260254576,0.23371465163265956,0.237053027362779,0.23879511721457725,0.23884212427909887,0.2427546720241776,0.24351121259013875],"n_dims_used":45,"mean_confidence":0.9106724209255642},"coverage":{"mean_confidence":0.9106724209255642,"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}}