{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010703","496:4960009508","496:4960011332","496:4960008826","496:4960009224","496:4960010624","496:4960008823","496:4960011086","496:4960011247","488:4880003666","469:4690000864","496:4960009421","488:4880003992","496:4960009326","496:4960009403","488:4880003993","496:4960010781","469:4690001334","496:4960011008","496:4960010544","496:4960008832","496:4960011421","469:4690005957","496:4960009428","496:4960008790"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,469,496,488,496,496,488,496,469,496,496,496,496,469,496,496],"twin_sims":[0.658017708595724,0.605730661148008,0.5261588612394487,0.5137850569649376,0.4921367322695975,0.4815095578110825,0.46723123683064816,0.4630603092047437,0.44945822000717095,0.4370429491453526,0.41682791594417523,0.4124788743936981,0.4098716029603139,0.4072537601533721,0.4045032150267849,0.398405953964069,0.3874926186063763,0.3841799102174975,0.3831507144740634,0.3758400155445348,0.36559606676628553,0.3625041783238409,0.34269701710987566,0.3347173736657881,0.3325067008455159],"twin_dists":[0.11882251341897841,0.1300457885574889,0.14718304906784957,0.14988554322969125,0.15465414357094964,0.15701704103323114,0.16021806407920777,0.16115932246525386,0.16425014164960608,0.16710196896406895,0.17181582949559884,0.17284242961484736,0.1734601369037905,0.17408208832707214,0.17473748049960705,0.1761974969489225,0.17883660114310676,0.17964456916123034,0.17989626450000096,0.18169359234731552,0.1842411577834651,0.18501707028878817,0.1900706403162576,0.19215006231065762,0.19273087438428077],"n_dims_used":45,"mean_confidence":0.9267507765028212},"coverage":{"mean_confidence":0.9267507765028212,"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}}