{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003082","496:4960003625","496:4960004158","496:4960002113","496:4960002770","496:4960001277","496:4960001882","496:4960001990","496:4960001988","496:4960004181","496:4960003076","472:4720002562","496:4960004044","496:4960004771","496:4960003265","496:4960005533","496:4960002316","479:4790006327","479:4790006186","479:4790005957","488:4880005392","496:4960006863","488:4880006201","496:4960001507","496:4960004039"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,479,479,479,488,496,488,496,496],"twin_sims":[0.8226389692994752,0.5290293446578105,0.5085356322151006,0.5083343773184613,0.5082466181885363,0.506630965410683,0.49959179874924575,0.4926701017770556,0.4838967077492007,0.4603052424834256,0.449060710350458,0.4376718466201686,0.4131820978356751,0.40569118105508084,0.4039856338928974,0.3899750168397744,0.3745362064477871,0.36915119034332566,0.3690626595317389,0.3672737011111929,0.3644691176755074,0.35188941163637416,0.3508115314021849,0.350361974258634,0.3471726935293989],"twin_dists":[0.08115604107601813,0.14655820893144844,0.15103682491061957,0.15108102389829103,0.1511002987208749,0.15145530596868517,0.15300558674381343,0.15453595941115547,0.15648488628858132,0.16178268813410865,0.16434098064826097,0.1669567583658932,0.1726761159212951,0.17445417244131653,0.17486103044908569,0.17823328482929107,0.182015913206716,0.1833530633959154,0.18337512695890582,0.18382153685275224,0.18452358158854867,0.18770690270879664,0.18798237580771027,0.18809739946436516,0.1889156405636714],"n_dims_used":45,"mean_confidence":0.9280076768663195},"coverage":{"mean_confidence":0.9280076768663195,"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}}