{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011670","490:4900011731","490:4900011920","490:4900011673","490:4900011657","490:4900011789","490:4900010949","490:4900011197","490:4900011273","490:4900011854","490:4900011401","490:4900012209","490:4900011475","490:4900011544","490:4900011469","490:4900011119","490:4900011266","490:4900011729","490:4900009971","490:4900011989","490:4900011867","490:4900011191","490:4900011607","490:4900011414","490:4900012189"],"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":[0.5971975933635717,0.5704903911936295,0.5610310764143231,0.5244314507683496,0.49468815995682697,0.4694365988996047,0.45842484076655565,0.4428220890606591,0.41661147092464157,0.40649629567009976,0.3962675487556655,0.3897182648316646,0.38404311545423064,0.36657321015852584,0.357907992947242,0.34979334410973206,0.33869080155880854,0.33232789398953366,0.33212559962922117,0.3258038466023264,0.32533061044328215,0.3225447001120518,0.3159281087459538,0.3146634951788301,0.3079057109612643],"twin_dists":[0.13187310436658098,0.13760064976659728,0.1396351854665574,0.14755942990099585,0.15408913594897913,0.1597215463415533,0.16220891148753802,0.16577064727437013,0.17186681229422832,0.17426237770331027,0.1767119511494664,0.1782956013265028,0.17967800447004248,0.18399663102781952,0.1861767267738738,0.18824299981740897,0.19111132769397574,0.19277794435560625,0.19283121396879432,0.19450496626240593,0.19463097876992327,0.19537487941233012,0.19715619592912276,0.19749904268672566,0.19934457657423338],"n_dims_used":45,"mean_confidence":0.9143238491482205},"coverage":{"mean_confidence":0.9143238491482205,"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}}