{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003553","471:4710003267","471:4710003615","471:4710003490","471:4710003355","471:4710003261","471:4710003127","471:4710003404","471:4710003448","471:4710003620","471:4710003629","471:4710003527","471:4710003093","471:4710003310","471:4710003413","471:4710002975","484:4840006266","471:4710003133","471:4710002947","471:4710001659","471:4710001212","471:4710003136","471:4710002015","471:4710003503","471:4710001412"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.4879336688278647,0.4366839539734289,0.4263798146091555,0.3865125062822455,0.3631581921114022,0.35601034754989663,0.31313528673129704,0.29088556376873476,0.2765976450523937,0.2640938121142373,0.2588708116285942,0.2572626175331562,0.2526792871464178,0.25032843542112343,0.22550724897805502,0.2162975583458475,0.21489282445280614,0.2146475214424934,0.206743373553403,0.20122601785881084,0.19740967911560883,0.1931254652011347,0.18521703168388565,0.18398946103891264,0.18324209153024548],"twin_dists":[0.1555867961828244,0.1671848969836231,0.1695769690028962,0.17907530738804717,0.18485266669622213,0.18665774238560776,0.19791439749437476,0.2040993448529389,0.20822014515429546,0.21193438313880064,0.21351824996456892,0.21400997324904028,0.21542213786394065,0.21615278087312215,0.2241532047181337,0.22726923780038286,0.22775229911868536,0.2278368724140237,0.23059777511359175,0.23256793361499106,0.23395252297564156,0.23552910846871877,0.23850465682469688,0.2389744774202032,0.2392615960269642],"n_dims_used":45,"mean_confidence":0.9265945434570313},"coverage":{"mean_confidence":0.9265945434570313,"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}}