{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004865","474:4740005125","474:4740005063","474:4740004991","474:4740004924","474:4740005126","474:4740004864","474:4740004934","474:4740005067","474:4740005192","474:4740005847","474:4740004989","474:4740004866","474:4740004998","474:4740005064","486:4860001959","474:4740005186","474:4740005062","474:4740004931","474:4740005124","478:4780009968","478:4780009771","478:4780010095","474:4740005843","474:4740004930"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,478,478,478,474,474],"twin_sims":[0.953712045070857,0.8325812262255733,0.6565527618052429,0.5781147685504592,0.5649925822230953,0.5317776753897927,0.4720723805248404,0.4690621573159221,0.4436837430890387,0.4273281159810941,0.4196242209773518,0.41926453276330006,0.4034708536539629,0.39929016536396944,0.3761505904962397,0.3751076938879352,0.3639225991934714,0.329304883330875,0.3229226170561695,0.31543034170250445,0.30439416949228765,0.3025995242739302,0.29992386528020937,0.2980365431338469,0.2872984277100698],"twin_dists":[0.03998510137971867,0.07861955984881049,0.11913847921346471,0.13596349966309995,0.13878262489606719,0.14596064082883617,0.15912915814436412,0.15980579249024,0.16557273129955505,0.16935584733331402,0.17115818447728323,0.17124267241366103,0.17498398222165154,0.17598514387776823,0.18161689439212417,0.18187456550415154,0.18466070272835955,0.19357584386348736,0.19527375790683613,0.1972910515289895,0.20031276141966425,0.2008100700474789,0.20155471187892895,0.20208229604599048,0.20512225266673495],"n_dims_used":45,"mean_confidence":0.9241527981228299},"coverage":{"mean_confidence":0.9241527981228299,"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}}