{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002638","474:4740002326","474:4740000269","474:4740000235","474:4740002324","487:4870011822","474:4740003006","487:4870011705","474:4740003618","487:4870011586","474:4740003538","487:4870011694","487:4870002783","487:4870011927","474:4740003097","487:4870012051","474:4740000988","478:4780002174","478:4780000788","474:4740000270","466:4660013731","487:4870008108","474:4740000061","474:4740005010","474:4740002733"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,487,474,487,487,487,474,487,474,478,478,474,466,487,474,474,474],"twin_sims":[0.18914979023886475,0.12341152042738873,0.11700531598942603,0.11226555472211218,0.10679452501681867,0.10074434892779549,0.09680548311149059,0.09198962542592816,0.08056894623776467,0.07597163755942353,0.07222282080785868,0.0704760007704188,0.059243367752304585,0.058970899675837525,0.058628359756255195,0.05605596922445984,0.053692673347177304,0.05139003410229334,0.050171735811134176,0.05015801964208252,0.049893363144354316,0.04772343137457186,0.04706194628055826,0.04533530687525092,0.0451597554444515],"twin_dists":[0.2370140745142553,0.2656706882901928,0.26903373300862354,0.2716139888787401,0.2746990393904411,0.2782570616476376,0.28066424460727035,0.28371434603207035,0.2914889282263551,0.2948691592565839,0.2977497864985882,0.299133568533805,0.30876830753303747,0.3090200256537356,0.3093378415574798,0.31177477130044906,0.31409648550062763,0.31644158107213705,0.3177178829613144,0.31773239836724,0.3180131257980041,0.32036288958301096,0.3210969367878505,0.3230544867766211,0.3232569964839929],"n_dims_used":45,"mean_confidence":0.9212072584364149},"coverage":{"mean_confidence":0.9212072584364149,"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}}