{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002561","496:4960002153","496:4960002041","496:4960001304","496:4960002414","496:4960002970","496:4960001200","479:4790006533","496:4960003941","496:4960002705","496:4960001199","479:4790006445","496:4960001414","496:4960002424","479:4790006486","496:4960003661","496:4960001094","496:4960010540","479:4790006444","496:4960002558","496:4960001201","496:4960001195","496:4960001914","496:4960001086","496:4960011326"],"twin_admin_codes":[496,496,496,496,496,496,496,479,496,496,496,479,496,496,479,496,496,496,479,496,496,496,496,496,496],"twin_sims":[0.731552467906912,0.6306812889560263,0.5569225358475779,0.54557672106406,0.4995720209348315,0.4989088834007085,0.4689921834636976,0.4503653360580988,0.44495495992365275,0.4166709148051311,0.4134917488128751,0.4041964343397227,0.3884745299027451,0.38682442496292574,0.38519260106772873,0.38183094688277625,0.36153372931457417,0.3576781594029481,0.3422676476142659,0.3398635979941254,0.3388366603363107,0.3370046642744347,0.33414671697646253,0.33132149450229575,0.3251578887737565],"twin_dists":[0.1026889795009859,0.12470042570419271,0.1405202488702091,0.1429695543673041,0.15300995095545455,0.15315630821401272,0.15982153853791695,0.1640429598661471,0.1652810112090828,0.17185280938382677,0.17260292187642645,0.1748107024708331,0.17859774272190146,0.1789993085754616,0.17939722415271378,0.1802194950656561,0.1852612957966168,0.1862349151096534,0.19018186435880421,0.19080599259651523,0.19107332274831165,0.19155130923069455,0.19229979103389958,0.19304313229954717,0.19467699611917075],"n_dims_used":45,"mean_confidence":0.9215401543511285},"coverage":{"mean_confidence":0.9215401543511285,"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}}