{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003443","477:4770003141","489:4890005235","477:4770003372","477:4770003227","477:4770002982","467:4670003719","499:4990000003","484:4840006212","489:4890005256","467:4670003752","484:4840005813","468:4680003845","477:4770003225","471:4710002869","489:4890004759","468:4680002115","468:4680001891","469:4690008510","468:4680002550","467:4670003682","468:4680001932","468:4680001897","468:4680001913","484:4840004438"],"twin_admin_codes":[477,477,489,477,477,477,467,499,484,489,467,484,468,477,471,489,468,468,469,468,467,468,468,468,484],"twin_sims":[0.5310385366749127,0.4721599937848061,0.43170093548469296,0.4045113671672899,0.37391896875391706,0.3737160351687349,0.28035549351469363,0.2758792600902755,0.2575688236013944,0.2561628680725787,0.2441011980063572,0.2391026989330986,0.2386325135875086,0.2336111414991116,0.22876749315634975,0.22339715865127074,0.22298449907106943,0.2219420031623638,0.21859704105370173,0.20314685792989504,0.20273743768442595,0.2019753959603113,0.19875022776041432,0.19637002928506053,0.19549167892904615],"twin_dists":[0.14612128717308367,0.15910948627089297,0.16833880048747887,0.17473553509767578,0.18216869543467837,0.18221895379866454,0.20712410445989507,0.20843070655401197,0.2139161981313241,0.21434735258895424,0.21810968382164694,0.21970388507379204,0.21985495313066772,0.22148054479553525,0.22307047042704817,0.22485952131139234,0.22499817079224366,0.22534920296943847,0.2264830269038176,0.23187787641555976,0.23202458253265365,0.23229818498905747,0.23346407617754933,0.23433291534240264,0.23465537943508988],"n_dims_used":45,"mean_confidence":0.9214486863878039},"coverage":{"mean_confidence":0.9214486863878039,"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}}