{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006869","494:4940003359","493:4930006868","494:4940003357","494:4940003697","493:4930006902","493:4930006871","493:4930006716","493:4930006992","493:4930006734","493:4930007181","493:4930006831","494:4940002868","496:4960002954","466:4660003541","494:4940004765","490:4900008314","493:4930004381","493:4930007022","496:4960002949","496:4960002816","494:4940003127","466:4660003714","494:4940004766","494:4940001882"],"twin_admin_codes":[493,494,493,494,494,493,493,493,493,493,493,493,494,496,466,494,490,493,493,496,496,494,466,494,494],"twin_sims":[0.7602097783268614,0.7116858037451125,0.634860443439226,0.5665044436578258,0.4967977287060463,0.4839511622423386,0.4638462587690814,0.45637521824651905,0.45555715264056584,0.40897418859541934,0.40595832176202556,0.40442337740357115,0.3885411145213794,0.3809468413688891,0.37765451826495877,0.3771716453477351,0.3754629788454621,0.3741844842955192,0.37383317500492186,0.36837392953951786,0.3677717614033111,0.36727309274767245,0.36647348039803673,0.3649630522491175,0.3618505431782144],"twin_dists":[0.09617043281050214,0.10711594714474007,0.12380384920233256,0.13845745487500793,0.15362261472794866,0.15647275662535023,0.16098173167892746,0.1626742071084045,0.1628601315541259,0.1736731481312408,0.1743905153003324,0.17475653363396476,0.1785815557520297,0.1804363258760978,0.18124592875150428,0.18136495775753744,0.1817867450162283,0.18210295832394952,0.18218994140625,0.18354686178900828,0.18369714382201216,0.1838216888461811,0.18402157304208375,0.1843997429554755,0.18518152909400587],"n_dims_used":45,"mean_confidence":0.9277584499782986},"coverage":{"mean_confidence":0.9277584499782986,"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}}