{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009065","490:4900008841","490:4900010798","490:4900011122","490:4900007978","490:4900011604","490:4900009378","490:4900011112","490:4900008947","490:4900010702","490:4900011607","490:4900008389","490:4900008626","490:4900009773","490:4900009481","490:4900009385","490:4900011602","490:4900009264","490:4900011610","490:4900009176","490:4900010271","490:4900011665","490:4900009579","490:4900010086","490:4900008183"],"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":[0.5148924152342257,0.3287905060817624,0.27890808622082247,0.2298281155980426,0.20866002800394307,0.18886818473330003,0.18471823498601878,0.18169036539721656,0.18103554052814427,0.17552024904582775,0.16631981396033563,0.16477762870561877,0.1598768712290158,0.15658587560319884,0.15084771375608508,0.15063477588421303,0.14905914477552382,0.14249066770338928,0.13494166965170815,0.13242617449703295,0.12813901908648015,0.128123737737751,0.12599313734240417,0.1247492386075412,0.12191133667205402],"twin_dists":[0.14964306180694006,0.19371200927388646,0.20754520033109253,0.22272043808733158,0.22992179105849814,0.2371200816771026,0.23869529303309453,0.23986037535313134,0.24011414318224483,0.24227777459840172,0.24599769019335388,0.2466356124827744,0.24869192908437385,0.25009865602340375,0.25260400608228056,0.25269831380979724,0.25339921062334486,0.2563814994633552,0.2599380465889513,0.26115624630078893,0.26327320618609246,0.26328084702276977,0.26435299249679345,0.2649853100168874,0.2664460647453826],"n_dims_used":45,"mean_confidence":0.9124113294813369},"coverage":{"mean_confidence":0.9124113294813369,"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}}