{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000718","474:4740003734","486:4860000879","474:4740003998","486:4860000884","474:4740005940","486:4860000805","486:4860000657","486:4860000824","486:4860000877","486:4860000878","474:4740004416","474:4740003826","474:4740006118","474:4740005698","474:4740005745","486:4860000418","474:4740004176","474:4740003651","474:4740003727","486:4860000645","474:4740003985","486:4860000582","474:4740004087","486:4860000610"],"twin_admin_codes":[486,474,486,474,486,474,486,486,486,486,486,474,474,474,474,474,486,474,474,474,486,474,486,474,486],"twin_sims":[0.3423473691096745,0.30211705232711544,0.24172720159881328,0.232736008447281,0.22419176643345004,0.21739137983131293,0.21648014435196025,0.21196364348405364,0.20993330843526883,0.20335640291716756,0.20310244491503981,0.1974417491054857,0.19136591574952558,0.17611690429979182,0.17493519657199377,0.1717765325875662,0.1701809502463362,0.16632580154739876,0.16377603661049003,0.16215662770097022,0.15823640250253493,0.15264523588948153,0.15131836681332292,0.15100347918400212,0.15068761606969353],"twin_dists":[0.19016120764696237,0.20094405857672465,0.21886417270417508,0.22176619030930056,0.22459302096330166,0.22689455461694874,0.22720660533355191,0.22876649111832673,0.2294750531881736,0.2318028693971737,0.2318937809553774,0.23394081111392054,0.23618366618349565,0.24204139763311547,0.24251011157584323,0.2437741619141277,0.2444190230924708,0.2459952217743833,0.24705223349063643,0.24772975955827276,0.24939047747458798,0.25181177891135437,0.2523959061662792,0.25253508137620684,0.2526749023554315],"n_dims_used":45,"mean_confidence":0.9235389709472657},"coverage":{"mean_confidence":0.9235389709472657,"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}}