{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000394","466:4660014324","466:4660000613","496:4960012135","470:4700002625","466:4660010089","466:4660010756","466:4660005113","466:4660010902","466:4660000803","466:4660001167","466:4660000527","470:4700003811","466:4660014294","496:4960000267","466:4660014289","466:4660000970","466:4660001101","466:4660009932","466:4660010262","466:4660000145","466:4660000419","466:4660003624","466:4660003687","466:4660000976"],"twin_admin_codes":[466,466,466,496,470,466,466,466,466,466,466,466,470,466,496,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8967545403335376,0.6941268794570995,0.6533055897901577,0.6457058393601157,0.6182720980005785,0.6086329980795482,0.6016578634300738,0.5862027923032306,0.5814136561866087,0.5744064064444203,0.5699862474419081,0.5622275980710715,0.5585694534078347,0.5527161981400451,0.5430485313787061,0.5386578446662839,0.5327665886574783,0.5319110827362807,0.5314627460275815,0.529315943575987,0.527719846026349,0.5274999893126561,0.5248963453737223,0.5223294027737735,0.5207561263610497],"twin_dists":[0.060631525561650544,0.11098008799097384,0.11983837550818217,0.12147413391540349,0.12736001466663704,0.12942431844780908,0.13091790612589327,0.13422884672199709,0.1352557585000688,0.1367595135000876,0.13770898115344277,0.13937759811819406,0.1401653592818489,0.1414273670404226,0.14351649003243194,0.1444674557292244,0.14574578046906894,0.1459316506939175,0.1460290826889309,0.1464958631461151,0.14684316564063332,0.14689102313723504,0.14745810802852466,0.14801781703856454,0.1483611738830111],"n_dims_used":45,"mean_confidence":0.9124957614474827},"coverage":{"mean_confidence":0.9124957614474827,"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}}