{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000059","474:4740000084","474:4740000313","474:4740001381","474:4740000379","474:4740000751","474:4740002694","470:4700003813","474:4740003276","474:4740000037","474:4740001871","470:4700006242","474:4740000683","474:4740002711","474:4740002101","474:4740001885","474:4740000092","487:4870012521","470:4700006241","474:4740001682","487:4870012893","487:4870012354","466:4660000601","474:4740000862","500:5000003798"],"twin_admin_codes":[474,474,474,474,474,474,474,470,474,474,474,470,474,474,474,474,474,487,470,474,487,487,466,474,500],"twin_sims":[0.6839086972036242,0.6673155985801479,0.5798386980025524,0.5480419945500286,0.5120024829891068,0.45861823729893286,0.3889791755039256,0.3881320912305269,0.3607225916739601,0.358806853315347,0.3460770428495459,0.34211252932245967,0.33667160560542186,0.32923641562564737,0.3241456033163179,0.32341359971254274,0.32130937387916386,0.3183373739826161,0.3055550145378036,0.3052927150309414,0.3009436449479959,0.30033526870482097,0.2981321343970671,0.2960547933205025,0.295488145755573],"twin_dists":[0.11321165150135634,0.11681373515963474,0.1355936074292413,0.1424366562685681,0.15027615290132743,0.16216504623277167,0.17847509404006429,0.1786810115084477,0.1854656844942273,0.18594934081193834,0.1891976531542753,0.19022206456577478,0.19163835815756092,0.19359396180948735,0.1949469674420482,0.19514248123648373,0.19570588549648626,0.1965051666543902,0.199991988230213,0.20006440697666536,0.20127044966264657,0.20143996587599805,0.2020555273487776,0.2026383916946661,0.20279780040717635],"n_dims_used":44,"mean_confidence":0.9211183027787642},"coverage":{"mean_confidence":0.9211183027787642,"n_dims_used":44,"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}}