{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001106","471:4710001145","471:4710001461","484:4840007040","476:4760001147","471:4710002311","471:4710001740","471:4710001472","476:4760000964","471:4710002169","471:4710001268","468:4680009107","471:4710001303","471:4710001403","500:5000009603","484:4840004204","471:4710001050","473:4730005895","484:4840002760","471:4710001394","484:4840003328","476:4760002705","471:4710002057","471:4710001949","473:4730006354"],"twin_admin_codes":[471,471,471,484,476,471,471,471,476,471,471,468,471,471,500,484,471,473,484,471,484,476,471,471,473],"twin_sims":[0.5877205901475726,0.5650551643276763,0.43760979326340715,0.2917342781849783,0.20741322808402113,0.19027459695226417,0.18247025106565828,0.17318855826508175,0.17275080549450791,0.17222879968835142,0.16871027762173169,0.16232136402828676,0.152307671914003,0.14919734469301632,0.14766436949381095,0.1466883771411051,0.14574432690001382,0.14200518835382056,0.13701584596320227,0.13609298145389043,0.12796743504746977,0.12031982960377689,0.1191111316762273,0.11601909383920121,0.11601035648536913],"twin_dists":[0.13390351015579635,0.13876916266546083,0.16697108263645674,0.20385842694246065,0.2303610404530805,0.23659175166610152,0.2395589840305277,0.2432070544740616,0.24338251282499596,0.24359215736480244,0.2450172554965588,0.24766061399928993,0.2519600298031503,0.25333751658281806,0.25402422878301106,0.2544641820410228,0.25489180099598585,0.256605937361244,0.2589463241955601,0.2593861726859355,0.26335903965496665,0.26727663583384237,0.26791305185571823,0.2695639079114877,0.2695686203854161],"n_dims_used":44,"mean_confidence":0.9225813258777965},"coverage":{"mean_confidence":0.9225813258777965,"n_dims_used":44,"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}}