{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001209","474:4740001206","474:4740001108","474:4740001526","474:4740003032","474:4740000996","474:4740001003","474:4740000999","474:4740001203","487:4870011766","474:4740001205","474:4740001212","474:4740003114","487:4870011768","474:4740003027","474:4740001318","474:4740002929","474:4740001628","474:4740000893","474:4740000905","474:4740003118","474:4740002463","474:4740000789","487:4870013325","474:4740001221"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6540167549997877,0.5424042556228151,0.35401590473924743,0.3489198380251587,0.31915990460587906,0.31261903095222715,0.2997600642050641,0.28871186128130444,0.2787588410331797,0.2506684043605786,0.23566713419218133,0.22331906871420565,0.21965014102259187,0.20655900878771372,0.20317925415162824,0.19305064459814641,0.1871807403104008,0.18529268342691288,0.1785774679837565,0.17476927669973452,0.17299332555531005,0.17144975994968148,0.1578799882961292,0.15773008792658325,0.15474440991099706],"twin_dists":[0.11968514424562915,0.14365594238296445,0.1871647221330341,0.1884669069178852,0.19628353965163559,0.19805497222539248,0.20160042383810745,0.20471829226434946,0.20758869589298443,0.21604684876529873,0.2208122135730595,0.22488574564314529,0.2261248175597628,0.2306630237113437,0.2318662766591956,0.23555685721228067,0.23775763121801605,0.23847577487774876,0.2410725725679148,0.2425761027720221,0.24328526766135605,0.24390587774293535,0.2495429435646249,0.2496071425861947,0.25089522353609256],"n_dims_used":45,"mean_confidence":0.9205716451009115},"coverage":{"mean_confidence":0.9205716451009115,"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}}