{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004221","665:6650003760","665:6650003614","665:6650003897","665:6650003386","665:6650003828","665:6650003891","665:6650003684","665:6650003688","665:6650003686","665:6650004359","665:6650003538","665:6650003011","665:6650003463","665:6650004030","665:6650003830","665:6650003389","665:6650003961","665:6650003012","665:6650003615","665:6650003829","665:6650004222","665:6650003898","665:6650003612","665:6650003465"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7551435767202557,0.6990506730227105,0.6162513932474945,0.5104886663203053,0.48357112404110936,0.4715071825394569,0.45371819246893924,0.4524594363125704,0.4460945258556804,0.38928048918152375,0.3863094354369671,0.3797794514159674,0.3764159032943648,0.3745794710791819,0.37022552052516217,0.3501591423207702,0.34660935434331586,0.3171474387708018,0.31144734097185217,0.3039398474141056,0.2964638032475957,0.2907704607632315,0.2898559160533227,0.2829223077384719,0.28247055456669135],"twin_dists":[0.09733612041362817,0.10990053181148611,0.1277928384800334,0.15060814076565082,0.15655741847999202,0.15925609182551514,0.16327852310750962,0.1635652682004901,0.1650197734508166,0.1784018986923541,0.17912480110987972,0.18072300542247108,0.18155139864535416,0.18200520873541665,0.18308552951331855,0.1881493213051328,0.18906058121330177,0.1968263607644093,0.19837451145373966,0.20043849596359561,0.20252344113531537,0.20413205042282942,0.2043921851886045,0.20638056834256674,0.20651113206147],"n_dims_used":45,"mean_confidence":0.9063749525282118},"coverage":{"mean_confidence":0.9063749525282118,"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}}