{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000878","487:4870001066","487:4870000495","487:4870000442","487:4870000990","487:4870000382","487:4870001151","487:4870001545","487:4870000500","496:4960008259","487:4870001241","487:4870000316","494:4940004234","487:4870000973","490:4900000826","487:4870000792","487:4870000376","487:4870001827","487:4870000791","487:4870000323","490:4900000552","490:4900000507","487:4870001068","466:4660013075","487:4870010244"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,494,487,490,487,487,487,487,487,490,490,487,466,487],"twin_sims":[0.27721836028357616,0.26109977480651836,0.25546576119330267,0.19523089829820575,0.1802097001461225,0.16358115377106652,0.15398285569698147,0.1486189529142153,0.12815016996133818,0.12530116177361267,0.1233212803143163,0.12312087413223399,0.12115716593537047,0.11409449652200704,0.11181875298942481,0.11088802697408585,0.10906716568397744,0.10857708518261977,0.1085087155323945,0.10749753317809695,0.10615972824550592,0.10351307473255215,0.10324646314200746,0.10014042798787232,0.09905716675000462],"twin_dists":[0.20803848004709943,0.21283989048047394,0.2145616847216404,0.23475131183223197,0.24043511323361463,0.24713351078457563,0.2512266790422545,0.25359599892211965,0.26326763106532786,0.26470415999710817,0.26571712579267787,0.2658203472555055,0.2668386111141572,0.270608587119707,0.27186152106886774,0.27237961351864975,0.2734030020613866,0.2736807014115728,0.273719519546913,0.2742958628810462,0.27506487092077836,0.2766087153985583,0.2767659333517601,0.2786212966787497,0.27927896135409835],"n_dims_used":43,"mean_confidence":0.9088053148846293},"coverage":{"mean_confidence":0.9088053148846293,"n_dims_used":43,"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}}