{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004639","488:4880005405","488:4880000756","496:4960010803","488:4880000456","496:4960007130","488:4880000926","481:4810003037","488:4880000683","488:4880001370","470:4700005335","470:4700000045","488:4880004806","488:4880001563","488:4880001223","488:4880000450","488:4880000847","488:4880001474","488:4880000605","496:4960005529","496:4960010877","488:4880001991","488:4880001637","481:4810003138","488:4880002227"],"twin_admin_codes":[488,488,488,496,488,496,488,481,488,488,470,470,488,488,488,488,488,488,488,496,496,488,488,481,488],"twin_sims":[0.7638713600907605,0.6422904679953159,0.5443551589422266,0.5433856573131949,0.5332918712214213,0.5330287237702034,0.5054666287670652,0.5041684907595759,0.47954624082810954,0.4662566813345813,0.4586607301463553,0.45417353653526926,0.4442495357862031,0.442587209782191,0.4342739824437148,0.4327362809415115,0.42525949794140344,0.42502485209857804,0.42192123410175086,0.4217173490387994,0.4204592847324384,0.41643521356015395,0.41244514632682183,0.41063365651460254,0.41002660811023145],"twin_dists":[0.09532395981857147,0.12220832271055095,0.14323376445904387,0.14344353167623758,0.14563168622904346,0.14568884040620111,0.15171133112619387,0.15199696366907062,0.1574553371295625,0.16043773199049044,0.16215540910224538,0.1631748676535191,0.16544285308620998,0.1658246231866745,0.1677423048610187,0.1680986102036807,0.169838462833276,0.16989326784331918,0.17061935525506847,0.17066713211187334,0.17096215286523656,0.17190833743772643,0.1728504094661898,0.17327941593441304,0.17342336549813525],"n_dims_used":45,"mean_confidence":0.9202084011501737},"coverage":{"mean_confidence":0.9202084011501737,"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}}