{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013188","490:4900012244","490:4900013259","490:4900012316","490:4900012929","490:4900013258","490:4900012865","490:4900012859","490:4900013159","490:4900012375","490:4900012969","490:4900012733","490:4900013260","490:4900013152","490:4900012664","490:4900012663","490:4900012374","490:4900012441","490:4900012797","490:4900012867","490:4900012864","490:4900012801","490:4900012522","490:4900012727","490:4900012518"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3662304218773105,0.3491028688125371,0.28635571603372295,0.2418104467292939,0.2288539578509148,0.1852762534484412,0.17231461587469124,0.1607494239925282,0.15323093780537367,0.14251801789062912,0.13500268997809264,0.12322166241146998,0.12222838681946645,0.11324910502566025,0.11151094632200506,0.10807025383447602,0.0893606768399213,0.0857551067197527,0.08398992164499834,0.08051588341939292,0.0769064409731256,0.07271022871442767,0.06313438032119147,0.057680721125381806,0.05766599645758187],"twin_dists":[0.18408237528073165,0.1884199660321788,0.20539234249170288,0.2188376353334416,0.22304189479365358,0.23848204672816017,0.24355766123261718,0.24832249894739025,0.2515551210588848,0.2563688723549325,0.2599087084458655,0.26576841914329463,0.266281592661755,0.2710717585325791,0.2720324931590133,0.2739689158920703,0.2854329556436886,0.28785645995190917,0.289072629390261,0.29152704910603033,0.29416876122608804,0.29736851779981033,0.3052735561143641,0.3102251221413625,0.31023900347763067],"n_dims_used":45,"mean_confidence":0.9111607021755642},"coverage":{"mean_confidence":0.9111607021755642,"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}}