{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005103","494:4940006936","466:4660003519","490:4900001535","490:4900002429","490:4900001677","490:4900005505","490:4900002438","466:4660004053","490:4900005504","466:4660003522","490:4900005238","490:4900005635","494:4940007478","494:4940007044","466:4660003520","494:4940008823","494:4940007366","490:4900005503","494:4940007151","490:4900005633","490:4900005245","490:4900005376","490:4900002579","494:4940006827"],"twin_admin_codes":[490,494,466,490,490,490,490,490,466,490,466,490,490,494,494,466,494,494,490,494,490,490,490,490,494],"twin_sims":[0.6965810700283798,0.2856976936930562,0.2502852324000083,0.24854416339284605,0.2116224352157647,0.209070788194174,0.19897430885968562,0.19080013309237057,0.18943861433266304,0.15474618709843957,0.15440854666183054,0.1535758392210873,0.14896159930409292,0.14728976559550266,0.1405084018648948,0.13851087813183433,0.1376398219523028,0.13622878737016522,0.13435861727591009,0.13409886398529636,0.1275893607896035,0.12608717049118862,0.12557365634416948,0.12194273532333992,0.12066037238484466],"twin_dists":[0.11044236473045638,0.20558118427282404,0.21616624923405703,0.2167102623524032,0.2288852457428301,0.22977747128172152,0.23338265146156653,0.23639503036368925,0.23690546465160975,0.25089445143931505,0.2510412555838948,0.2514043198126744,0.2534427814427225,0.2541928361229891,0.257301517766456,0.25823845498995895,0.2586501846505654,0.2593213060253288,0.26021887738529487,0.2603442838528501,0.2635484759892253,0.2643053850770985,0.264565697718021,0.266429761928589,0.26709821224178487],"n_dims_used":45,"mean_confidence":0.9212375217013888},"coverage":{"mean_confidence":0.9212375217013888,"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}}