{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002192","471:4710002350","476:4760002616","471:4710001415","471:4710001812","471:4710001147","471:4710001457","476:4760003202","471:4710001324","476:4760004084","471:4710001183","471:4710001022","471:4710001414","471:4710001549","471:4710001057","471:4710001113","471:4710001355","471:4710001368","484:4840001736","471:4710002564","476:4760003417","471:4710001184","476:4760003498","471:4710000989","471:4710001399"],"twin_admin_codes":[471,471,476,471,471,471,471,476,471,476,471,471,471,471,471,471,471,471,484,471,476,471,476,471,471],"twin_sims":[0.6876307557374183,0.44941960708210443,0.4193774246478429,0.4050576889932268,0.3972282228044667,0.31963934218147066,0.31807449834401424,0.30363219036349537,0.291050075678019,0.27804064590828265,0.275837556628506,0.27550899319770283,0.27535919508033774,0.2593031759904535,0.2580199547782375,0.25701384482607553,0.2430680718301547,0.24022667670417952,0.23723771483274703,0.23446100543233886,0.2245181059818297,0.2187913530853371,0.21455438779188243,0.21347448724422555,0.21216527268975768],"twin_dists":[0.11240008904576168,0.16425896416259256,0.1712161516844272,0.17460520246499897,0.17648067667219838,0.19615450559991787,0.1965760652230898,0.20052370259267488,0.2040526135168838,0.20779820299803448,0.2084429402906782,0.2085393641862719,0.2085833489757379,0.21338637838658253,0.21377816807990513,0.21408621141577464,0.2184374398461997,0.21934353822903616,0.2203042383876941,0.2212038184045485,0.2244837534023581,0.22641684519879243,0.22786899925675952,0.22824220520573094,0.2286963766855997],"n_dims_used":45,"mean_confidence":0.926012929280599},"coverage":{"mean_confidence":0.926012929280599,"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}}