{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001197","474:4740001198","478:4780004204","474:4740001299","474:4740000132","474:4740002018","474:4740002230","474:4740000261","474:4740002124","474:4740001095","474:4740000227","478:4780006277","474:4740000230","474:4740000694","474:4740000103","474:4740000164","474:4740002442","474:4740001093","474:4740000161","474:4740000321","474:4740000165","478:4780001352","474:4740001298","474:4740000351","478:4780003206"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478,474,474,478],"twin_sims":[0.8661116600094174,0.7956661911935421,0.6723919933977923,0.6623951400598893,0.6523637831431996,0.6236539545722543,0.6228255246678606,0.6052191677914357,0.5991732546849328,0.5966540351102071,0.5852127184925126,0.5776355567996154,0.5752639355846672,0.5626381061431392,0.5587230939684124,0.5521958993833073,0.5496077819989974,0.5394148258326269,0.5388450415486886,0.5317262947383832,0.5119629914407472,0.5074829653892879,0.5038079588172167,0.4924688444758924,0.4901655637120978],"twin_dists":[0.06963536257992577,0.0878119699540211,0.11571427407469115,0.1178775379470487,0.12004125722808465,0.12620694880556782,0.1263844739124779,0.1301553133464875,0.13144998216199047,0.13198952382321968,0.13444109555326114,0.1360663378949183,0.13657539890528866,0.1392892406145181,0.14013225933781795,0.14153964563434812,0.14209840362039367,0.14430339998818417,0.14442688163548814,0.14597180652501246,0.15028481043038452,0.1512680590504375,0.15207632753052072,0.1545805496342622,0.15509124479359257],"n_dims_used":45,"mean_confidence":0.9227394104003906},"coverage":{"mean_confidence":0.9227394104003906,"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}}