{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004504","474:4740003760","474:4740004363","474:4740004654","474:4740004441","474:4740004364","474:4740004443","474:4740003684","474:4740004207","474:4740004370","474:4740003764","478:4780005508","478:4780004120","486:4860001986","478:4780004831","474:4740004629","478:4780006597","474:4740004506","474:4740005636","474:4740004694","474:4740004917","474:4740004368","474:4740004367","478:4780007354","474:4740005585"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,478,486,478,474,478,474,474,474,474,474,474,478,474],"twin_sims":[0.6689398952325414,0.5662209060514757,0.4985444050411074,0.4506466657748579,0.4353069422007651,0.42312993472225335,0.39548448398363006,0.37195487440295155,0.35041010799881056,0.34288969531876806,0.3327422955927686,0.3305676642083315,0.3271511636323201,0.31843304135682426,0.29448171453996447,0.29443332984393733,0.2865647816104901,0.2858739822223852,0.28069727592859206,0.2805876916886688,0.26581925819105234,0.2624245958670132,0.2605965489074384,0.2512667782406299,0.24768118457606877],"twin_dists":[0.11646216348970198,0.13851842987138185,0.15323677338335234,0.16397873692954384,0.1675032386093052,0.1703363165695255,0.17690065839765154,0.18265568740470922,0.1880850802805094,0.19002075303138075,0.19266887638888405,0.1932420567345702,0.1941467591205062,0.19647937298089982,0.20308137388507647,0.20309502123640139,0.20533239858981445,0.2055305667179693,0.20702486208291648,0.2070566737561143,0.21141545576646723,0.21243841807634756,0.21299272241382866,0.21586062197302633,0.21698081315493792],"n_dims_used":45,"mean_confidence":0.9235009087456597},"coverage":{"mean_confidence":0.9235009087456597,"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}}