{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008238","490:4900009954","490:4900008456","490:4900009350","490:4900008234","490:4900010340","490:4900011909","490:4900010596","490:4900009537","490:4900009861","490:4900008568","490:4900008792","490:4900011521","490:4900008023","491:4910005205","490:4900008663","490:4900007904","490:4900010597","490:4900010518","490:4900009732","490:4900009850","490:4900011439","490:4900009756","490:4900008349","490:4900009846"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005845644672622402,0.00213987203014789,0.001728730609719834,0.0017126804981241197,0.001482979791920816,0.0014093797665858958,0.0011164945878738774,0.0006894104904238206,0.0006522564569499615,0.0005518283868886317,0.0004895282407072175,0.00039703765381628235,0.00019868279504370935,0.00012815505314206174,0.00011171277158197674,0.00008889866239661395,0.00007745656018548639,0.00007449002452242666,0.00007371219808184849,0.00006242897185173318,0.000052664504524815944,0.000050626552752021054,0.00004608266182031746,0.00003985108198105075,0.00003865634612018662],"twin_dists":[0.4164926543063129,0.4553766703893081,0.4632121711680172,0.4635517051409896,0.46876241349631736,0.47059050672961156,0.47886755321789626,0.4955583521803721,0.49744040271205925,0.5030779573708215,0.5070785794261224,0.513997196119357,0.5362354173433675,0.5498545812053296,0.5540506978937605,0.5609619783463794,0.5650896489494996,0.5662541152265622,0.5665667076396455,0.5714914599153516,0.5764896874080274,0.5776432452957714,0.5803827327284609,0.5845898962388861,0.5854674933781207],"n_dims_used":45,"mean_confidence":0.883185068766276},"coverage":{"mean_confidence":0.883185068766276,"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}}