{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002641","497:4970002299","497:4970002645","497:4970002821","497:4970002070","497:4970002644","497:4970002374","497:4970003150","497:4970002932","497:4970002067","497:4970002443","497:4970003075","497:4970002302","497:4970001987","497:4970002765","497:4970002368","497:4970002366","497:4970002218","497:4970003322","497:4970002967","665:6650000039","497:4970002579","497:4970002875","497:4970002762","497:4970003330"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.631051667389506,0.33469253582449415,0.23176488080529056,0.229744606352815,0.1657946100017613,0.13800655447323668,0.13753847926008422,0.10677584623210583,0.10119199019930561,0.08990782810461431,0.08657937687277678,0.08345629490916764,0.08022187141095526,0.07705847427411415,0.07310839618975373,0.07183790073310707,0.06744251654456375,0.06286043865369315,0.060109887383729195,0.05941248839747558,0.05899270617361763,0.05618280101464068,0.054707732563328455,0.053606875027507536,0.05171511983094734],"twin_dists":[0.12462098805953639,0.192156576366957,0.22208399600478235,0.22274795952417867,0.24621445859230842,0.25847660130994415,0.25869821357338807,0.2747097797710592,0.2779881821262813,0.28507200067767713,0.28729537855428605,0.2894442975220721,0.2917386360725594,0.2940554998458514,0.297058588281901,0.2980523605141855,0.30160422258867764,0.30551372889623574,0.3079740603766672,0.30861254526193826,0.308999844632835,0.311652476691906,0.31308912536178485,0.31418235446623716,0.3161052755874702],"n_dims_used":45,"mean_confidence":0.9001876831054687},"coverage":{"mean_confidence":0.9001876831054687,"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}}