{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001432","496:4960002706","496:4960001789","496:4960001092","467:4670001071","496:4960001545","496:4960001091","496:4960002690","496:4960001313","496:4960000227","472:4720006533","472:4720005876","496:4960001786","493:4930004132","496:4960000660","493:4930005490","494:4940002461","472:4720005881","472:4720003336","488:4880001276","496:4960000473","468:4680002342","494:4940002122","493:4930004730","496:4960001214"],"twin_admin_codes":[496,496,496,496,467,496,496,496,496,496,472,472,496,493,496,493,494,472,472,488,496,468,494,493,496],"twin_sims":[0.529111285174353,0.3383988239118576,0.32116687503565333,0.3054715480343213,0.26893761193068905,0.2607680320944312,0.2526632712885937,0.2492227130914556,0.23261812321273045,0.2204869276358657,0.20992980787862128,0.1987601044947668,0.19403543373213566,0.19015014276038145,0.180338680614207,0.18005277469185715,0.15555923030916724,0.15079125392470674,0.14694914733033757,0.1418001288953416,0.13938713895915206,0.13887361309512292,0.13843802909125758,0.13759012887654154,0.13580425835942306],"twin_dists":[0.14654038312202713,0.1911874318311357,0.19574411385554538,0.20001502874652205,0.21048290222096733,0.21294062141110215,0.21542710089146622,0.21649795407039923,0.22180472221346023,0.22584100645274557,0.22947627884936206,0.23346048591742938,0.23519222516623411,0.2366383935490026,0.24038491533334064,0.24049622136496376,0.25054190435376594,0.25262900194342025,0.25434642197728347,0.2567009081360803,0.25782621231604147,0.25806756840054945,0.2582728149042847,0.25867373217829354,0.2595242404163395],"n_dims_used":45,"mean_confidence":0.9244674682617188},"coverage":{"mean_confidence":0.9244674682617188,"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}}