{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001140","485:4850007718","500:5000001004","500:5000000725","500:5000000949","500:5000002243","500:5000000981","500:5000000723","477:4770001470","477:4770002402","500:5000000974","500:5000001129","500:5000001341","485:4850004293","500:5000001317","485:4850003772","485:4850007329","500:5000001067","477:4770003542","500:5000002126","485:4850004068","485:4850007356","477:4770002204","499:4990000401","500:5000000260"],"twin_admin_codes":[477,485,500,500,500,500,500,500,477,477,500,500,500,485,500,485,485,500,477,500,485,485,477,499,500],"twin_sims":[0.15222003569214457,0.14074643522442612,0.12183734217366601,0.1189828246070061,0.1170846763513492,0.10787421187231186,0.10252584545780186,0.10114600635860362,0.09728152606656627,0.09718480408219063,0.09221551830043814,0.09028382681674614,0.08936407149438343,0.08379722494809234,0.08168455950680782,0.08163436777914919,0.07824165442640528,0.07602749832076569,0.07601285775718002,0.07576592182162858,0.07569351719303227,0.07488400267320768,0.07476376369709051,0.07298720388359317,0.07182923844708944],"twin_dists":[0.25199855720110775,0.2571905320870639,0.26648449685556114,0.2679808989237064,0.2689912195855522,0.2740806780825011,0.2771924640507767,0.27801575979922977,0.28036928033458197,0.2804291189772203,0.2835684951592411,0.28482496273924807,0.2854307107997127,0.28920662354242027,0.29069207914506673,0.290727741785133,0.2931801478314484,0.2948271112846614,0.2948381292416885,0.2950242224948201,0.2950788800000386,0.29569286343748274,0.2957845160117092,0.2971527782698322,0.2980591847688709],"n_dims_used":45,"mean_confidence":0.9217259724934895},"coverage":{"mean_confidence":0.9217259724934895,"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}}