{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008581","496:4960008379","496:4960008585","490:4900000274","496:4960008680","496:4960008267","496:4960008963","496:4960008761","496:4960004513","496:4960008363","494:4940008691","496:4960009075","496:4960009170","490:4900001060","490:4900001193","490:4900000326","490:4900002188","496:4960009071","496:4960009184","490:4900001450","490:4900001093","496:4960005118","496:4960005119","490:4900000196","490:4900000503"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,494,496,496,490,490,490,490,496,496,490,490,496,496,490,490],"twin_sims":[0.7184690969668727,0.6589140673228499,0.6157374754414838,0.5742321244410907,0.5719904977666402,0.5471527453418747,0.5406345552568788,0.5359500615260926,0.5035449021691235,0.500901245679959,0.48721665038500145,0.46496470552419555,0.4573846504765474,0.4485299234817369,0.42970127390844864,0.4267588493777854,0.42345435902661754,0.4198562793594063,0.41738810664932374,0.4164493086454438,0.4000835709062264,0.3884375958054654,0.3884175644944897,0.38837072871555417,0.38703272428021346],"twin_dists":[0.10561161167317717,0.11862911577842764,0.12790290901691323,0.1367969357497485,0.13727836519367206,0.14262883055488554,0.14403914753646066,0.14505466202635878,0.15213424386257285,0.1527167485693166,0.1557461422871859,0.16072919174259243,0.16244495656283578,0.16446232328265528,0.16880336487234668,0.16948856264604598,0.1702604045723994,0.17110369209248663,0.17168393135250254,0.1719050164454974,0.17579478105812366,0.17860672210279624,0.17861159226342188,0.17862297978670266,0.1789485727249265],"n_dims_used":45,"mean_confidence":0.9173121134440104},"coverage":{"mean_confidence":0.9173121134440104,"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}}