{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010522","500:5000006844","485:4850008974","500:5000009978","500:5000009775","498:4980002467","500:5000011491","500:5000010396","500:5000011492","500:5000006957","500:5000009324","498:4980002784","500:5000010850","500:5000007891","500:5000010766","500:5000011573","500:5000008143","500:5000011362","498:4980001240","468:4680000964","498:4980002398","498:4980005250","500:5000005605","500:5000009445","468:4680000637"],"twin_admin_codes":[500,500,485,500,500,498,500,500,500,500,500,498,500,500,500,500,500,500,498,468,498,498,500,500,468],"twin_sims":[0.5257876553165184,0.4743610917730891,0.45906280898088453,0.45073356275891124,0.39862546396555854,0.39236571871282316,0.3921768086874726,0.38469099884528657,0.37755010602803313,0.3660321864922541,0.36577863569629515,0.3412565833756749,0.3281301476213715,0.32058398761642126,0.3193914741335598,0.3189527697180362,0.31769920291375386,0.31745333015299376,0.31280985857627736,0.3098928969987523,0.29846770339352696,0.2965823062834401,0.2869550402200639,0.28454265028130854,0.27660836632761954],"twin_dists":[0.14726390685842367,0.15861566937061156,0.16206423579123885,0.16395890280234077,0.17614475916999867,0.17765395472510828,0.17769967253898478,0.17951969936255155,0.18127166026685668,0.184131979806142,0.18419544561131887,0.19044406543152348,0.19388699072423624,0.19590058482429912,0.19622120229856635,0.19633932087037445,0.19667734108730806,0.1967437280002995,0.19800299510111377,0.19879949622152768,0.201961596844356,0.2024901537944485,0.20522057263590363,0.20591329632060165,0.2082170052401607],"n_dims_used":45,"mean_confidence":0.92281494140625},"coverage":{"mean_confidence":0.92281494140625,"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}}