{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003449","497:4970003422","497:4970003450","497:4970003421","497:4970003488","497:4970002304","497:4970003490","497:4970002987","497:4970002881","497:4970002722","497:4970003486","665:6650001232","497:4970003169","665:6650001234","497:4970002655","665:6650001290","487:4870001041","497:4970003479","497:4970002934","497:4970003485","497:4970002654","497:4970002450","487:4870000954","665:6650001349","497:4970003477"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,665,487,497,497,497,497,497,487,665,497],"twin_sims":[0.3656297792264756,0.3562301795512226,0.30233124829603364,0.2738741240451552,0.2671587326256484,0.25287292494031416,0.24116398210733775,0.23839843906682814,0.2074992061053301,0.18571100232348492,0.18384836783158606,0.1758587413937088,0.17147077686193174,0.16619597803672886,0.1659578740243395,0.16197145221367257,0.15773860553291622,0.15714823731642683,0.1528471070521853,0.1512578890324533,0.14810876667916897,0.14697040678954482,0.14579793102108135,0.14352711201457055,0.12950103572911031],"twin_dists":[0.18423271588942194,0.18660195181113062,0.20088455830190288,0.20902020156229026,0.21101405379364654,0.2153621488169874,0.21904387488753865,0.21993023228053604,0.23033069257946426,0.23831622070341293,0.2390286184747814,0.24214360393063591,0.24389740081706576,0.24604875667950132,0.24614702132561622,0.2478075449810151,0.2496034934913552,0.24985675880484715,0.25172323636130384,0.25242261982710196,0.2538246170275882,0.25433682832487187,0.2548674655547141,0.255904244718196,0.2625949341677943],"n_dims_used":45,"mean_confidence":0.899464586046007},"coverage":{"mean_confidence":0.899464586046007,"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}}