{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002192","473:4730001884","473:4730002268","473:4730002399","473:4730001965","473:4730001886","473:4730002214","473:4730002332","473:4730002459","473:4730001795","473:4730002350","473:4730001966","473:4730000476","473:4730002123","473:4730002415","473:4730002206","473:4730002530","473:4730002040","473:4730001628","473:4730002122","473:4730002197","473:4730001892","473:4730002716","473:4730002141","500:5000007164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6557188985219633,0.5455684069870651,0.5033684400658357,0.43677090778616334,0.43293903900290126,0.42711140671669273,0.38042661147084855,0.3610424025767408,0.34902149709831815,0.3246182628354021,0.316166585462125,0.3122109350279775,0.30755406269269764,0.2856430240579429,0.28370736993275225,0.2825083940767142,0.2728870322849862,0.26493868772646817,0.2634332972526933,0.26267184721834064,0.2597046851157558,0.2570090767387005,0.2560113470666066,0.25410484350182405,0.2525181982553409],"twin_dists":[0.1193182707413119,0.14297135225648078,0.15217309955128108,0.16716480814159582,0.16805159942994563,0.16940636099913944,0.1805640278768416,0.1853850713252475,0.18844083338647033,0.19482085337397226,0.19709163017397074,0.19816618904884228,0.19944124326118928,0.2055968853244233,0.20615397226330992,0.20650019101244887,0.20931137207048559,0.21168002376188272,0.21213359272996385,0.212363632006791,0.21326404159766368,0.21408767308542054,0.21439390771967523,0.21498118253076293,0.21547206555222945],"n_dims_used":45,"mean_confidence":0.9151350233289931},"coverage":{"mean_confidence":0.9151350233289931,"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}}