{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001526","474:4740002849","474:4740002929","474:4740002939","474:4740003211","474:4740001826","474:4740001212","474:4740001637","474:4740001628","474:4740003032","474:4740001633","474:4740001118","474:4740003027","474:4740001928","474:4740002564","474:4740001206","474:4740003116","474:4740001425","474:4740002145","474:4740001009","474:4740001209","474:4740000999","474:4740001426","474:4740003114","474:4740002841"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.49709642572987506,0.3051230166810687,0.30291633725953737,0.29556806842998434,0.2921575148667762,0.2729815205890927,0.2729167164735777,0.2709017296562441,0.24082730281274242,0.22713012941312927,0.21948865740996754,0.21737529622295712,0.2167075825411688,0.20139590357387055,0.20041954387708658,0.18361003299499207,0.173079255099471,0.16710842511675048,0.1575444000663131,0.15298851487363246,0.15242565351209592,0.1426507833230349,0.1358746411271311,0.13212877110797647,0.12653424229263685],"twin_dists":[0.15355660520067907,0.20011127848169263,0.20072215468553825,0.20277530573037736,0.20373844169526859,0.20928347209692305,0.20930260645076848,0.20989896170096733,0.21915142658288475,0.22361295520293234,0.22617967094728864,0.22690005478034486,0.22712863694776217,0.23250672049961488,0.23285900809919455,0.2391201401703726,0.24325083521045818,0.24567313049098471,0.2496867303275419,0.25166126468578653,0.25190818740730037,0.2563076024325908,0.2594905630299445,0.26130141961419767,0.26407940770932337],"n_dims_used":45,"mean_confidence":0.9205739339192708},"coverage":{"mean_confidence":0.9205739339192708,"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}}