{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001712","477:4770001591","477:4770001196","477:4770001949","477:4770001258","485:4850001241","485:4850007958","477:4770001702","485:4850006901","499:4990000745","499:4990001408","477:4770000623","477:4770001771","499:4990003474","499:4990003157","477:4770001608","477:4770001441","477:4770001064","499:4990000758","499:4990003090","485:4850000538","477:4770001260","477:4770001479","485:4850008083","477:4770003729"],"twin_admin_codes":[477,477,477,477,477,485,485,477,485,499,499,477,477,499,499,477,477,477,499,499,485,477,477,485,477],"twin_sims":[0.47648012504590664,0.34948836036687353,0.34695653525730247,0.33956850940311506,0.3387682309454404,0.32322294219870934,0.3106798849950243,0.3070944139129255,0.2942890358982526,0.2868256551705439,0.28014009938735573,0.27663439234829634,0.2698969458526288,0.2551658310917629,0.252153471388664,0.2503576562783407,0.24923556590277118,0.2479618841698458,0.24594834384859132,0.24496576958006486,0.23992526969956637,0.23988428595431371,0.23959722527438954,0.22679280538532878,0.22665577845693916],"twin_dists":[0.15814097679037994,0.18832114339161332,0.18897124089888814,0.19088276492189946,0.19109115160581444,0.19519344515973172,0.19858418172240738,0.19956769489416679,0.20313572855273196,0.20525763693121654,0.2071866855490256,0.2082093833712756,0.21019735997792025,0.21465401507724854,0.21558518353092088,0.21614367223524839,0.21649393618782795,0.21689274532539524,0.21752590600655752,0.21783608873943028,0.21944006149341977,0.21945319230379762,0.21954520476438058,0.22372503752757675,0.22377059889654652],"n_dims_used":45,"mean_confidence":0.9211491902669271},"coverage":{"mean_confidence":0.9211491902669271,"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}}