{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000125","486:4860000063","474:4740001314","474:4740002041","474:4740001012","486:4860000103","474:4740001309","474:4740001323","474:4740001416","474:4740003020","474:4740002150","474:4740001518","474:4740001820","474:4740001005","474:4740002024","474:4740003204","474:4740001324","474:4740002561","474:4740001326","474:4740001000","474:4740002467","474:4740002353","474:4740001515","486:4860000183","474:4740001424"],"twin_admin_codes":[486,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.6407963324193788,0.5536468305971535,0.42502428887903393,0.3890667266499669,0.3750718235447543,0.3744081376937433,0.3674759364141697,0.3546114090039683,0.34181616751717986,0.32411106296566167,0.3153250255037832,0.29746965020342636,0.2776971916912264,0.2752216351020428,0.26467632510922634,0.2634713796374991,0.26331489592088336,0.2626947633863079,0.2596205262359604,0.25521286394332116,0.25484140267146865,0.23618931978649088,0.22964203125588248,0.22030441672839762,0.22024871275067798],"twin_dists":[0.12252934931453484,0.14122658111323977,0.1698933994067026,0.178453823301664,0.181883434316384,0.18204760334739128,0.18377101740690754,0.18701319283086226,0.19029889628142385,0.19495618743704704,0.19731959935920437,0.20224114839778556,0.20789850971934123,0.2086237532222422,0.21175895675127662,0.21212209870619678,0.2121693352521217,0.21235670278985772,0.21328967430608545,0.214639531958294,0.21475396447635658,0.2206430775473873,0.22278177337060615,0.22590284670082675,0.22592172773401126],"n_dims_used":45,"mean_confidence":0.9160940382215712},"coverage":{"mean_confidence":0.9160940382215712,"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}}