{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003610","478:4780007877","474:4740005676","478:4780007641","478:4780004350","478:4780007389","478:4780006761","474:4740004667","478:4780005714","478:4780005831","487:4870011589","474:4740003582","474:4740004730","474:4740000255","478:4780005868","474:4740004403","478:4780003644","474:4740000351","478:4780008116","474:4740003624","478:4780006629","478:4780006002","466:4660013847","478:4780003209","474:4740003711"],"twin_admin_codes":[474,478,474,478,478,478,478,474,478,478,487,474,474,474,478,474,478,474,478,474,478,478,466,478,474],"twin_sims":[0.3681099761222059,0.33971564651396724,0.3253764910213149,0.3067501620751044,0.30523014990232283,0.30329557081188063,0.29652712558766664,0.2820175918624089,0.2783998961691701,0.27562149418099086,0.2663165116135388,0.2656725281670862,0.25585488646818416,0.2499798729661804,0.24326414911602473,0.23608762146618967,0.2347799694041344,0.2336565493405346,0.23264332425554946,0.23237118963938783,0.23070884832177432,0.22944999106695563,0.22742862218427648,0.22638727279283916,0.22598620861857288],"twin_dists":[0.18361272105145826,0.19084448021985928,0.19461875732114617,0.19966247173400595,0.20008168601278511,0.20061698792107208,0.20250565300221207,0.20664217214600086,0.20769336375953956,0.20850634047189337,0.21126629670615207,0.21145950295135796,0.21444199885844403,0.21626148615083998,0.2183751658426451,0.22067599847229957,0.2211001294162627,0.22146574275043487,0.2217964839360793,0.2218854764023118,0.22243058329967885,0.2228451061734434,0.22351386725898914,0.22385992985923764,0.22399349361734863],"n_dims_used":45,"mean_confidence":0.9227385626898872},"coverage":{"mean_confidence":0.9227385626898872,"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}}