{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011575","500:5000011654","500:5000011658","500:5000010699","500:5000011597","500:5000011574","500:5000011595","500:5000011255","500:5000011254","468:4680001263","500:5000011618","468:4680001053","500:5000011620","500:5000011577","468:4680001410","500:5000011184","468:4680001185","468:4680001187","468:4680000984","500:5000010775","468:4680000917","500:5000010596","500:5000011490","500:5000011614","500:5000011636"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,468,500,468,500,500,468,500,468,468,468,500,468,500,500,500,500],"twin_sims":[0.8813600290123641,0.8273161658253552,0.8237933262338574,0.7475598121481722,0.7294787265674736,0.725667748399236,0.7068098067992119,0.7007120738408991,0.6810727674233782,0.6641276330796917,0.6520496393682079,0.6432354541393462,0.6421091677441587,0.6389731377076984,0.626257609156611,0.6232861973016418,0.6224290088599119,0.619295738975383,0.6185700880068927,0.6131106279931406,0.5978570727694384,0.5963183653316813,0.5851118808825762,0.5804124744914897,0.5725363075211878],"twin_dists":[0.06527122125110563,0.079969017783399,0.08086407320683209,0.09906979816761406,0.10315420828066742,0.10400717018271233,0.10819311285003747,0.10953559325418649,0.11382906097152973,0.1175031741517568,0.12010891816121941,0.12200523549150499,0.12224728154185753,0.1229209520480607,0.12564891523495594,0.12628575756965016,0.12646943897750568,0.1271407355042824,0.1272961823138018,0.12846548412526568,0.1317318611475264,0.13206141934130966,0.13446271412206376,0.1354705163979123,0.13716112502432815],"n_dims_used":45,"mean_confidence":0.9234456380208333},"coverage":{"mean_confidence":0.9234456380208333,"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}}