{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002155","496:4960002836","496:4960002275","496:4960002566","496:4960002158","496:4960002829","496:4960002425","472:4720006663","496:4960002408","496:4960002553","496:4960003251","472:4720006526","496:4960001907","468:4680003028","472:4720005224","496:4960001776","496:4960003805","472:4720005500","484:4840006299","484:4840005781","469:4690005328","496:4960002831","472:4720007076","467:4670003186","467:4670003599"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,472,496,468,472,496,496,472,484,484,469,496,472,467,467],"twin_sims":[0.6588673550664091,0.4282004270456621,0.41773790460051863,0.3812870248558511,0.3677576284894352,0.34392766348677684,0.3205978299845056,0.3080589946047948,0.30500120214417686,0.28996892789632916,0.2850911414329047,0.2812669283711595,0.26870303703479603,0.2667747449842395,0.25420843591083303,0.2524803049940372,0.24532356740723424,0.24208657814761114,0.24189412120833384,0.2399057174338647,0.23677658311176694,0.2293932665399003,0.22888764800329778,0.22805639953331167,0.22743967290952344],"twin_dists":[0.11863919565954248,0.1691526232509807,0.17160160906135663,0.1803528657221251,0.18370067242497748,0.18975226391759806,0.19589686711633678,0.1993024594082703,0.20014493354890797,0.2043600134356504,0.20575548659537862,0.2068596164452142,0.21055281848339086,0.2111289956509182,0.21494920050056848,0.21548381308780454,0.2177230451638461,0.218749650886802,0.21881096705564665,0.2194463256754966,0.22045315452800976,0.22286382001220278,0.22303076249965023,0.223305750397608,0.22351020050399867],"n_dims_used":45,"mean_confidence":0.9227774726019965},"coverage":{"mean_confidence":0.9227774726019965,"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}}