{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004526","665:6650004522","665:6650004454","665:6650004555","665:6650004477","665:6650004448","665:6650004076","665:6650004345","665:6650004520","665:6650004521","665:6650004490","665:6650004497","665:6650004150","665:6650004384","665:6650004457","665:6650004571","665:6650004447","665:6650004584","665:6650003067","665:6650004344","665:6650003382","665:6650003531","665:6650004196","665:6650004340","665:6650004585"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7969620492076351,0.7654233925801917,0.7627192451786104,0.6414592055414442,0.5647640261386405,0.5322125250373683,0.5258273713000998,0.5106072881795912,0.49248154301258185,0.475133008445909,0.474046452096352,0.4610339722913449,0.4598702080507159,0.4594302322650923,0.45237942514198615,0.43487332266314793,0.42409987958127315,0.42364090860967407,0.4115058782311384,0.4063424904924383,0.40615277143769934,0.40301073136101356,0.39710383988284864,0.3962449476917995,0.3956842505230797],"twin_dists":[0.08749882737719351,0.09496412278940795,0.09559067133322768,0.1223869375452355,0.13883179188030403,0.1458661512221917,0.1472552551342136,0.1505821173117782,0.1545777360098986,0.15844266911262447,0.15868621230795532,0.16161767662100823,0.16188124035254622,0.16198094577568656,0.1635835047121538,0.16760356705496887,0.17010943157503097,0.17021676487585385,0.17307274885472732,0.17429900416429234,0.17434419148723077,0.17509393895506856,0.17651060637243152,0.17671739527135,0.1768525012234425],"n_dims_used":45,"mean_confidence":0.9065583970811631},"coverage":{"mean_confidence":0.9065583970811631,"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}}