{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002754","474:4740002755","474:4740001935","474:4740001221","474:4740001105","474:4740002151","474:4740001108","474:4740002047","474:4740002934","474:4740003024","474:4740003114","474:4740001003","474:4740001734","474:4740003026","474:4740001206","474:4740002847","487:4870011885","474:4740002756","474:4740002752","474:4740002843","474:4740001536","474:4740001425","474:4740000892","466:4660001720","470:4700002663"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,466,470],"twin_sims":[0.7579985708909377,0.5500754347816915,0.463735581243723,0.4294482189317354,0.41889481405822265,0.36722613012556843,0.3171226790295134,0.27495115416570315,0.23344841658777868,0.19730992701733369,0.19366935459383017,0.19050506776304998,0.19033797909322628,0.19006938039494414,0.1880364086173693,0.18783512019962453,0.18499371413556934,0.1735536756281986,0.1725164170184686,0.16530147297438913,0.16441071115581704,0.1577484997716875,0.152926221228869,0.1522251458595349,0.14627369645196014],"twin_dists":[0.0966799813083076,0.14199740886926618,0.1610067336687543,0.16886221766080103,0.17132954853021368,0.18383342235955855,0.1968330512693496,0.20870323522493012,0.22153360536205424,0.2339889605523392,0.23532762049542455,0.23650543402675236,0.236568006038209,0.2366686723950401,0.2374338418644129,0.23750991737841143,0.2385899623277918,0.2430609518920454,0.24347659023657472,0.24641844355831927,0.2467880219540817,0.24959925480297304,0.25168855956095865,0.2519963101777271,0.25465176513014426],"n_dims_used":45,"mean_confidence":0.9169362386067709},"coverage":{"mean_confidence":0.9169362386067709,"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}}