{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004027","485:4850004777","485:4850004907","485:4850006467","485:4850004163","485:4850004517","485:4850004709","485:4850004584","485:4850005816","485:4850004236","485:4850005640","485:4850005726","485:4850006216","485:4850005515","485:4850006379","485:4850006393","485:4850005893","485:4850005049","485:4850003132","485:4850004307","485:4850003229","485:4850005510","485:4850005112","485:4850005036","485:4850006542"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.45678742477673595,0.4559673111266903,0.38595113228374306,0.37892080811462575,0.3668638925637855,0.36638636049376044,0.3599343790097058,0.3571676177818435,0.3242341722855136,0.28509652495335497,0.27925932900286965,0.26798796167726846,0.2665353751840855,0.24500388780040377,0.2381009560841309,0.20261134260573654,0.19862867439302173,0.1854474790660045,0.18273926999167805,0.18205842786449666,0.1796550572114842,0.17160121503257844,0.16750119075669292,0.13714306169233964,0.12687819387316335],"twin_dists":[0.16258056940333618,0.16276689834404254,0.17921215914951735,0.18093413708910236,0.18392395193618802,0.1840433641696857,0.18566452111384796,0.186364240764988,0.19492332786676048,0.20575393857581437,0.20744289104942054,0.21076618407963818,0.21120070002109753,0.2178240405080725,0.2200259733040062,0.23206980670693408,0.23350827174575645,0.23841670360590456,0.23945523116412978,0.23971802183927568,0.24065126517234925,0.24384480674462852,0.24551189604331886,0.25888586572990774,0.2639059652413909],"n_dims_used":45,"mean_confidence":0.916756100124783},"coverage":{"mean_confidence":0.916756100124783,"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}}