{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002700","477:4770002230","477:4770002107","477:4770003099","477:4770001909","477:4770001791","477:4770003096","477:4770002936","477:4770002785","477:4770002699","477:4770002637","477:4770001982","477:4770002435","477:4770002630","477:4770003341","477:4770003182","477:4770003175","477:4770002943","477:4770002846","477:4770002237","477:4770002221","477:4770003103","477:4770001790","477:4770002689","477:4770001801"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5719191582112272,0.4872391404577543,0.4584527097482486,0.4086695678785776,0.40171157741448094,0.3785424364933756,0.35192018909852707,0.3369684932089035,0.3210474829441897,0.31814872526582016,0.3162546505883506,0.2956507551714927,0.28782559453717543,0.28304508724182237,0.2773926024008549,0.23176229587394118,0.2296681779749929,0.21835971057198678,0.21136139861653053,0.2072956473399451,0.20430573338063754,0.20163821963500392,0.1991417437866991,0.194147765687982,0.19052600097674924],"twin_dists":[0.1372936898245484,0.15574114313820736,0.16220258997211678,0.17374550002260428,0.17540470695462534,0.1810272484061675,0.1876990434035647,0.19156076072662498,0.19577615064539305,0.19655604259394266,0.19706779417880674,0.20275203686701151,0.20497144921874141,0.20634510491847924,0.20798752914179527,0.222084843102298,0.22277315316674584,0.22656391406440113,0.22897618498093122,0.2304025571132152,0.23146371728012846,0.23241947076659925,0.23332185167066471,0.23515071450495387,0.23649759757835923],"n_dims_used":45,"mean_confidence":0.9123747083875868},"coverage":{"mean_confidence":0.9123747083875868,"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}}