{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003636","484:4840007108","484:4840007902","498:4980003646","484:4840007310","484:4840008207","484:4840008083","484:4840007725","484:4840006920","484:4840007230","484:4840001662","498:4980003703","484:4840007787","484:4840007507","484:4840007221","484:4840007788","484:4840007903","484:4840007438","484:4840007211","498:4980003462","484:4840008150","484:4840008325","498:4980003589","484:4840001663","484:4840008210"],"twin_admin_codes":[498,484,484,498,484,484,484,484,484,484,484,498,484,484,484,484,484,484,484,498,484,484,498,484,484],"twin_sims":[0.664582434484206,0.5826465706091726,0.5410721362850355,0.5187425293859553,0.4784044998660038,0.4586276066587742,0.44798667882415566,0.42285410917007504,0.4155646356194723,0.4143284490734008,0.4012223348881303,0.3949029707325704,0.3868794905342006,0.37720142671668394,0.35996216332514946,0.34798368015658504,0.34617852354076845,0.342708446075922,0.34020233145739526,0.3373189427736542,0.33456168710429274,0.324828144386641,0.3227960489953467,0.3168460757724063,0.3143244687662766],"twin_dists":[0.11740486331432505,0.13499133241167258,0.1439443735741644,0.14880098210524684,0.15771048572294355,0.16216292128896714,0.16458656985887118,0.17040087611771843,0.17211355105583456,0.1724052648230943,0.17552185522870556,0.17704090610576304,0.17898589489481734,0.18135761445230233,0.18565750839251255,0.18870720068631744,0.18917151295409954,0.19006768076809383,0.19071790940275904,0.19146921134371409,0.19219089753163918,0.1947648859143914,0.19530761712646333,0.19690781425819762,0.1975910882253212],"n_dims_used":45,"mean_confidence":0.9368808322482639},"coverage":{"mean_confidence":0.9368808322482639,"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}}