{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002442","480:4800001946","480:4800002348","480:4800002397","480:4800001766","480:4800002396","480:4800002116","480:4800002547","480:4800001492","480:4800001318","480:4800002496","480:4800002299","480:4800001948","480:4800002491","480:4800001501","480:4800001319","480:4800001659","480:4800002298","480:4800002109","480:4800002056","480:4800002404","480:4800001572","480:4800001546","480:4800001433","480:4800002300"],"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":[0.672660503130856,0.5288190741448822,0.49041001439571524,0.4902556957922818,0.3875003209464356,0.37816030845287135,0.37408111405677286,0.3713685461654378,0.36907374510016333,0.36174007415932935,0.33368752420811143,0.3285708075081046,0.32498188537416234,0.3202658841544418,0.3195231289892257,0.293918434868373,0.26637886603083233,0.2561236076659084,0.24735712163252252,0.23973323378066513,0.23464884399723285,0.22586874917640734,0.2171098966152588,0.21710565304813584,0.21198852647401484],"twin_dists":[0.11565606096335225,0.1466039550976322,0.15503701018120963,0.1550712468618187,0.17883472637092868,0.18112132997131508,0.18212854830218364,0.18280131191676574,0.18337236407985158,0.18520933870965955,0.1924203748872977,0.1937702033830353,0.1947239017591754,0.19598604413142684,0.1961857727973694,0.20324033433904046,0.2112476047402648,0.21435941375369483,0.2170825656729638,0.21950160060507531,0.22114274455995164,0.22403264014341828,0.2269908538815945,0.22699230630635528,0.22875783587672838],"n_dims_used":43,"mean_confidence":0.9200037579203761},"coverage":{"mean_confidence":0.9200037579203761,"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}}