{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004480","490:4900006070","490:4900006793","490:4900004203","490:4900003510","490:4900006672","490:4900004619","490:4900004894","490:4900008549","490:4900007163","490:4900004748","490:4900008548","490:4900004612","490:4900004753","490:4900002387","490:4900004611","490:4900004342","490:4900006914","490:4900010573","490:4900006554","490:4900010488","490:4900004893","490:4900006798","490:4900007044","490:4900010569"],"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":[0.15877535586300323,0.05813177540451075,0.04530953163424603,0.025245718387023875,0.01939947197828681,0.0168683110727841,0.015747902858551217,0.010896543623787612,0.009632957495152784,0.009231110387036326,0.00914936540830613,0.009104880934668796,0.008610677494680563,0.008016547558287327,0.007847576873099452,0.007181402395899825,0.00688754122794128,0.006616381028641413,0.005949786493029046,0.005634202551614373,0.005403840976068762,0.005362680273122726,0.0047064626375649486,0.004526762031338579,0.004388019118832929],"twin_dists":[0.24916039982594151,0.3098013103273619,0.32308417892484786,0.35229750200729215,0.36469114162846394,0.3711011383927323,0.3742120132954859,0.390458510204684,0.3957471900196768,0.39755918895852105,0.3979363936715484,0.39814293014058466,0.4005002499745097,0.40350008968791884,0.4043896333738236,0.4080730212645,0.40979634798004183,0.4114462593174196,0.41577689614752694,0.4179820121015864,0.41966324759573465,0.419970451916399,0.4251805363804975,0.42672212569341295,0.427950817371715],"n_dims_used":45,"mean_confidence":0.8970135158962673},"coverage":{"mean_confidence":0.8970135158962673,"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}}