{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003123","480:4800002991","480:4800003387","480:4800003244","480:4800002944","480:4800003237","480:4800002946","480:4800003037","480:4800003159","480:4800003026","480:4800003251","480:4800003152","480:4800003292","480:4800002708","480:4800003701","480:4800003248","480:4800003038","480:4800003635","480:4800003238","480:4800003380","480:4800003335","480:4800002904","480:4800003507","480:4800003450","480:4800003039"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5081538799646635,0.46664743427953476,0.42123002226611883,0.4130151131791117,0.4120790748516095,0.38179768003571346,0.35280634911641706,0.310899602553082,0.3085097301801094,0.30350624524077485,0.29931685646672035,0.29689357348314216,0.29463778333163476,0.2835951699625344,0.27583743478686884,0.27339904674609067,0.27065022839345243,0.2664026057231258,0.2660519325537678,0.2623953864202252,0.25396741229922964,0.2528119452759361,0.2503754337380265,0.2448378774688981,0.2334391877330854],"twin_dists":[0.15112066806282934,0.16034963608954125,0.170781367939719,0.1727155969644955,0.17293703799914986,0.18022764953182277,0.18747290773164024,0.19852412428182972,0.19917868229967178,0.20055859796360476,0.2017241831224349,0.2024027565305234,0.20303736226664834,0.20618633385797092,0.2084429760346566,0.20916025835519725,0.20997358771960942,0.21124048901483894,0.21134563979866805,0.2124472559658088,0.21502362437531689,0.2153810371808114,0.2161381310312379,0.21787652111945052,0.22153661539040728],"n_dims_used":43,"mean_confidence":0.9139618984488553},"coverage":{"mean_confidence":0.9139618984488553,"n_dims_used":43,"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}}