{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004723","466:4660005305","466:4660004640","490:4900010638","490:4900011876","490:4900011354","466:4660004550","490:4900012149","490:4900011552","490:4900011132","490:4900011421","490:4900008081","490:4900011947","490:4900011052","490:4900001807","490:4900008415","490:4900010972","466:4660005308","466:4660003992","490:4900007503","466:4660007143","466:4660006587","466:4660005200","490:4900001663","490:4900011681"],"twin_admin_codes":[466,466,466,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,466,490,466,466,466,490,490],"twin_sims":[0.3859885545705388,0.35524902536920405,0.3163481549607314,0.3007467714926559,0.23075063423128425,0.21881831827898038,0.2101210793984625,0.19953881255843148,0.18006229890819156,0.1517071703230037,0.1413807493902203,0.11102020727674103,0.09994843957266368,0.0895769089542578,0.08507338903827466,0.07859923746234415,0.07812501325102651,0.06813123299944567,0.06685303869486496,0.06469717312880417,0.06431098777648257,0.05454811280445386,0.05398661558767726,0.05314032204980974,0.0499766836803164],"twin_dists":[0.17920303340666388,0.1868510938427118,0.1970424900887409,0.2013252840000794,0.22241684943130072,0.22640766410570304,0.22940932868011002,0.23317780700706492,0.2404925114775358,0.25222435479854355,0.2568954572861764,0.27230583069194314,0.2787374482514944,0.28529009878371137,0.28832376006437055,0.29291769218581837,0.2932659676034745,0.3010354763547319,0.3020947867995536,0.3039194967133599,0.30425159132093854,0.31324650293515605,0.3138031609966509,0.3146512964972399,0.31792461220139506],"n_dims_used":45,"mean_confidence":0.9149910820855035},"coverage":{"mean_confidence":0.9149910820855035,"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}}