{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000687","481:4810004743","485:4850000332","481:4810003841","481:4810004644","481:4810003127","499:4990002650","485:4850000221","499:4990002227","485:4850000393","499:4990001712","485:4850000330","481:4810005115","499:4990002649","481:4810004544","481:4810003331","481:4810003728","481:4810003230","485:4850000220","485:4850000529","485:4850000394","499:4990002870","499:4990002653","481:4810004739","481:4810003834"],"twin_admin_codes":[485,481,485,481,481,481,499,485,499,485,499,485,481,499,481,481,481,481,485,485,485,499,499,481,481],"twin_sims":[0.698373843357998,0.6070040807253602,0.6032590105059181,0.5017132756128995,0.4644280185453842,0.4107838692399877,0.39318904259487925,0.38138804831511974,0.381061787145429,0.3738046915400551,0.37038831378832593,0.3659478790344582,0.36290198342272817,0.3622592719279077,0.354861490240996,0.35161451581541026,0.34540416355304826,0.342985734163972,0.33290834793719376,0.32765809147999375,0.32414685614432165,0.32370154841849863,0.3234351360815315,0.32238969121251704,0.321030820516008],"twin_dists":[0.11004910330823045,0.12977311514057185,0.1305750419596912,0.15253773589784556,0.16085034667918346,0.17324381035148934,0.1774548228959287,0.18032808767010447,0.18040812122121877,0.18219699558422675,0.18304502379604332,0.1841530801884456,0.18491705360783267,0.18507867266347294,0.18694959759124355,0.1877771157622032,0.18937108141240985,0.18999589270933226,0.19262519323127655,0.1940121949304247,0.19494663302988988,0.19506554249435265,0.19513672548518754,0.19541637519422916,0.19578062224839288],"n_dims_used":45,"mean_confidence":0.9171756320529514},"coverage":{"mean_confidence":0.9171756320529514,"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}}