{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005780","496:4960006483","496:4960006999","496:4960006870","496:4960006354","496:4960007395","496:4960006482","496:4960005952","496:4960007001","496:4960006612","496:4960007266","496:4960006867","496:4960007263","494:4940007462","494:4940006303","496:4960006350","466:4660008186","494:4940002784","494:4940006828","494:4940006116","496:4960006739","494:4940005625","494:4940006933","494:4940002560","494:4940005748"],"twin_admin_codes":[494,496,496,496,496,496,496,496,496,496,496,496,496,494,494,496,466,494,494,494,496,494,494,494,494],"twin_sims":[0.5296379936664175,0.4643240473369543,0.36084701524159407,0.33431103361728537,0.32196478736994383,0.316211522848654,0.28270909368255026,0.2739760034226526,0.23519464024360864,0.23352153851002164,0.2193464756395667,0.21263517209239477,0.20034835757641037,0.19730724702512517,0.19592108012709636,0.1874413861541232,0.18481782551968814,0.17644333636482526,0.17365610618919985,0.17178840764202136,0.16988105489210892,0.1683727148172632,0.16551443396785165,0.15570624224631613,0.15443965109860702],"twin_dists":[0.14642581404916744,0.1608738233924141,0.18543431732910218,0.19225666344569878,0.19553017883714593,0.1970794668046855,0.20644217482449767,0.20899018609354655,0.22096546582875498,0.22150975911102416,0.22622799020743461,0.22853314911251346,0.23288473954261343,0.23398993967918977,0.23449761044600403,0.23765889173214452,0.23865720138769764,0.2419123162949274,0.2430200035153537,0.24376937868651286,0.24454071069276953,0.24515509597234397,0.24633029892019945,0.2504783018626535,0.2510277217273702],"n_dims_used":45,"mean_confidence":0.9155992296006944},"coverage":{"mean_confidence":0.9155992296006944,"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}}