{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002627","474:4740000004","474:4740000001","474:4740000002","474:4740000139","487:4870011839","474:4740002317","474:4740002422","487:4870012259","474:4740002315","487:4870013043","487:4870012065","474:4740000595","487:4870012961","487:4870013038","474:4740000412","487:4870008258","474:4740002316","474:4740000551","474:4740000452","474:4740000003","474:4740003093","474:4740002312","474:4740000454","474:4740002418"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,487,487,474,487,487,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.7682617233296672,0.7252342493967974,0.6980637717207931,0.6635976232657614,0.6606330054613017,0.647689541945362,0.6307315575201028,0.6148852703926656,0.5850451715413184,0.5267806410200695,0.490114848020429,0.48708858974749925,0.47641306922214505,0.4754623091092313,0.47117380502684797,0.46531532206307785,0.4615273642999797,0.46100818636925045,0.4367966162500012,0.4356122002850715,0.428242205971452,0.411753293978058,0.40434601136053516,0.39417959933180274,0.38727680139926746],"twin_dists":[0.09430440746996123,0.10410403415114726,0.11011714850049853,0.11761772338076176,0.1182580920544551,0.12104745333641619,0.12468964448796047,0.12808542745336837,0.13447701607079557,0.14704763838010784,0.15510249775111848,0.15577460926253625,0.1581559876283566,0.15836889506528753,0.15933098652772648,0.1606500676833027,0.16150600680637825,0.1616235139325617,0.16715886904764418,0.16743263362257427,0.16914289420105572,0.1730141602327306,0.17477499853583503,0.1772154999698812,0.17888913884854607],"n_dims_used":45,"mean_confidence":0.9223046196831597},"coverage":{"mean_confidence":0.9223046196831597,"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}}