{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003189","471:4710003503","471:4710003015","471:4710003146","471:4710003226","471:4710003597","471:4710003413","471:4710003058","471:4710003057","471:4710003098","471:4710003596","471:4710003019","471:4710003606","471:4710003145","471:4710002981","471:4710003459","471:4710003020","471:4710003485","471:4710003502","471:4710003604","471:4710003623","471:4710003137","471:4710003138","471:4710003100","471:4710003102"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8912887601173521,0.6980897117625341,0.6641026800111687,0.5683523299510356,0.5003202334648409,0.41785040849391686,0.40786607157682264,0.38728462775157774,0.3723545799697534,0.3696166929854331,0.35672027545350005,0.34032918515000016,0.33144016882480093,0.3286690058354876,0.30971811067276517,0.2800673484436645,0.26858873298214425,0.26850409685981247,0.2430781645265826,0.2421735840518449,0.2390148695290409,0.23556243509494748,0.2294617734891871,0.22868931900304051,0.22581645097814781],"twin_dists":[0.06230912267510542,0.11011145641437775,0.11750856762705492,0.13806015405220315,0.15284488246133957,0.17157513838564686,0.1739364565058285,0.17888723338978044,0.18255647884379236,0.1832370946172759,0.18647763553710042,0.1906849348714035,0.1930118385270255,0.1937441898059274,0.1988473590623422,0.2072078293684213,0.21058690109980657,0.2106121432713022,0.21843423362057948,0.21872194144270612,0.21973208950296952,0.2208461551197925,0.2228412194488813,0.22309631227346255,0.22405007427668092],"n_dims_used":45,"mean_confidence":0.9264378865559896},"coverage":{"mean_confidence":0.9264378865559896,"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}}