{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002247","497:4970002251","497:4970002249","497:4970002608","497:4970002398","497:4970002952","487:4870011368","497:4970002730","497:4970002905","497:4970003260","497:4970002470","497:4970002734","497:4970001996","497:4970002312","665:6650001868","497:4970002541","497:4970003005","487:4870009958","487:4870010874","497:4970001998","497:4970002731","497:4970002471","497:4970003309","497:4970002524","487:4870008289"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,497,497,497,497,665,497,497,487,487,497,497,497,497,497,487],"twin_sims":[0.5673065093562873,0.352629242514521,0.32720243174443786,0.30241606084118605,0.2508115283776623,0.22255338225398058,0.21905433296068258,0.21420300082828805,0.2098617093256073,0.20627897709691947,0.2043272805021004,0.19516955068955438,0.19418331564786076,0.18666713162039358,0.16332792907800986,0.158275478876055,0.15807635305225903,0.15647231103508139,0.15567539844636022,0.14678553625591867,0.1387831315818972,0.13787744150603296,0.1345485173941845,0.1320573537399443,0.13098501465559612],"twin_dists":[0.13828498975362788,0.18751807920396155,0.19413314474880977,0.20086100549084315,0.21600227970061592,0.22514320458840456,0.22632733834406146,0.22799029651758676,0.22950012517958907,0.23076220595881058,0.23145603203394852,0.23477389246494856,0.23513758100498414,0.23795248239009495,0.24723922474054777,0.2493737767005497,0.2494589120783182,0.2501475822429106,0.2504916423252361,0.25442028830495655,0.2581101635416819,0.25853767420882706,0.260127310532258,0.26133631763246434,0.26186203237123346],"n_dims_used":45,"mean_confidence":0.8995100233289931},"coverage":{"mean_confidence":0.8995100233289931,"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}}