{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001811","480:4800002094","480:4800002463","480:4800001487","480:4800001869","480:4800001870","480:4800002509","480:4800001291","480:4800001430","480:4800002510","480:4800002466","480:4800002187","480:4800002329","480:4800001639","480:4800001922","480:4800001750","480:4800002314","480:4800002030","480:4800001695","480:4800001469","480:4800001697","480:4800002512","480:4800002409","480:4800002097","480:4800002032"],"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":[0.8701438862998399,0.8414823626071298,0.8395346005569183,0.8371330941012655,0.8352516842501133,0.813163347789203,0.7842792868011779,0.7670556350341614,0.7478118657016405,0.7472391658380791,0.7381718661523881,0.726730831102072,0.7225105405443839,0.7185150559550606,0.7176149578895696,0.7162816267599087,0.7022259402057538,0.6918651721121988,0.6860862437310391,0.6814137235442538,0.6723401307568752,0.6698270551929588,0.6386951700093402,0.6242988361980365,0.6228319898228944],"twin_dists":[0.06850105317726231,0.07630393611342332,0.07681449309196733,0.07744096873714204,0.07792949353817773,0.08352924268910186,0.09053846432920036,0.09458500322980301,0.09901238573538745,0.09914281447377471,0.10119858061585259,0.1037694904033653,0.10471190765871796,0.10560139509400712,0.10580142412699843,0.10609749743145407,0.10920275596303039,0.11147501523933598,0.11273703075672489,0.11375487319101994,0.11572551723758341,0.11627005427822981,0.12298064493041233,0.12606874686022668,0.12638308853974786],"n_dims_used":42,"mean_confidence":0.9115391685849145},"coverage":{"mean_confidence":0.9115391685849145,"n_dims_used":42,"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}}