{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003265","496:4960002797","496:4960001505","496:4960002379","496:4960003135","479:4790006186","479:4790004101","496:4960003625","496:4960004044","496:4960003082","493:4930004985","488:4880001125","496:4960001277","493:4930004400","496:4960005233","496:4960004039","496:4960001798","472:4720002562","488:4880006201","496:4960001507","496:4960002938","496:4960005533","489:4890001419","496:4960001034","488:4880000392"],"twin_admin_codes":[496,496,496,496,496,479,479,496,496,496,493,488,496,493,496,496,496,472,488,496,496,496,489,496,488],"twin_sims":[0.6148304766826894,0.5329325229493729,0.449060710350458,0.4278771860702599,0.4079984210625251,0.39515973479714533,0.37300469859446816,0.3673409517709817,0.3625682334366455,0.36190696930213695,0.34958258001195824,0.33981252250033184,0.3297481404019704,0.32865100424128657,0.32547218919057685,0.32435646872642615,0.32203490787064554,0.32100100756326916,0.3172882943777795,0.3120263992707125,0.310992073122435,0.3078562765098875,0.30649292876717216,0.30407940382280396,0.30336447285811924],"twin_dists":[0.12809716247904537,0.14570973613968416,0.16434098064826097,0.1692279094901141,0.17390499129958026,0.17697896873937552,0.1823952289863943,0.1838047357376651,0.18500096171038907,0.1851673259721939,0.18829699842192396,0.1908192781949393,0.19345859910155372,0.1937489582618272,0.19459326877660077,0.19489069213352225,0.19551139241388904,0.19578862330868185,0.19678830478326523,0.19821650709867597,0.1984988557022272,0.19935816206429663,0.19973333134289364,0.20039986185718198,0.20059788862393252],"n_dims_used":45,"mean_confidence":0.9319429185655382},"coverage":{"mean_confidence":0.9319429185655382,"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}}