{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000028","474:4740000773","487:4870012897","474:4740002546","469:4690002742","474:4740000770","487:4870012130","474:4740000381","474:4740000977","474:4740000881","474:4740001069","466:4660013272","474:4740000243","474:4740001088","487:4870011469","474:4740000217","474:4740000693","474:4740003168","474:4740001387","474:4740002732","474:4740000057","474:4740002539","469:4690001129","474:4740000152","478:4780001344"],"twin_admin_codes":[474,474,487,474,469,474,487,474,474,474,474,466,474,474,487,474,474,474,474,474,474,474,469,474,478],"twin_sims":[0.45073027768848634,0.4251496940439724,0.4075819220946416,0.39528844133502916,0.3920537910302618,0.3910976411077231,0.3835115845745822,0.3814406972391747,0.34037285841086123,0.3346551716515813,0.3299151030497207,0.3129510685948845,0.29504349977390676,0.2916922395008646,0.2805906972466467,0.2681431658189091,0.2666141794733742,0.26515882002276847,0.2590958875216703,0.2563818806450605,0.25501994070362494,0.24340078772781656,0.24218853381853656,0.2390613805111271,0.23677564182312127],"twin_dists":[0.16395965258961465,0.16986410759466825,0.1740040264157056,0.17694792876708867,0.17772944936110152,0.17796103727861315,0.17980797502129853,0.18031517570599487,0.1906735839060686,0.19216637611601547,0.19341445870360244,0.1979645443193348,0.2029230140565359,0.20387035031925083,0.20705580115946282,0.2107198439977998,0.21117708939956684,0.21161383355418073,0.21344958428931932,0.21428009132972123,0.2146989507828098,0.21833178869700828,0.21871718092365247,0.2197171527119244,0.22045345869775165],"n_dims_used":45,"mean_confidence":0.9228000217013889},"coverage":{"mean_confidence":0.9228000217013889,"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}}