{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009012","479:4790002410","479:4790001286","479:4790000452","479:4790001996","478:4780003852","472:4720000017","470:4700009015","469:4690000162","496:4960006297","468:4680001715","479:4790005850","496:4960007736","478:4780005375","469:4690006075","479:4790002381","472:4720006235","496:4960007734","496:4960002042","477:4770001279","479:4790005425","472:4720005607","478:4780004070","479:4790000664","499:4990001178"],"twin_admin_codes":[470,479,479,479,479,478,472,470,469,496,468,479,496,478,469,479,472,496,496,477,479,472,478,479,499],"twin_sims":[0.5026144479725068,0.41067970774675816,0.252158093702762,0.217454549513481,0.21133640253705696,0.16188621058144995,0.16101963141282097,0.15511090756905677,0.1502691632408111,0.13747931871323318,0.12621773055864627,0.12439957345824397,0.12390234549995553,0.112271976734533,0.10746883335316071,0.0994828309987029,0.09899221178528948,0.09672369553804587,0.0954460568544312,0.09308847970185416,0.09113644869615876,0.0901819317890912,0.08822167266684092,0.08597091125453499,0.07825572182839488],"twin_dists":[0.1523391649583277,0.17326849960184115,0.21558374929449411,0.22687295492422246,0.22898489704417468,0.24784337354137712,0.24820839136364292,0.25073613625573044,0.252860468520927,0.25872626352395134,0.2642393293211216,0.2651639190266131,0.26541856148750576,0.27161043657092,0.2743122821632297,0.2790198653012625,0.27931857524947534,0.2807150362430095,0.2815128925625132,0.2830074950032793,0.2842677789335077,0.28489182897725607,0.2861900142218506,0.2877091481493977,0.29316980456701885],"n_dims_used":45,"mean_confidence":0.9275058322482639},"coverage":{"mean_confidence":0.9275058322482639,"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}}