{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002740","491:4910002550","491:4910001244","491:4910003143","491:4910002661","491:4910003267","491:4910002710","491:4910002608","491:4910002150","491:4910002499","492:4920002123","491:4910003528","492:4920001985","491:4910003484","491:4910002960","491:4910001229","491:4910003530","491:4910003175","491:4910003440","492:4920000836","491:4910001937","491:4910003184","491:4910001788","491:4910003531","491:4910002599"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.09113830050763054,0.05992411571648562,0.057304857201382786,0.04919348881098426,0.042676585649259406,0.041319216725491395,0.037805365587052435,0.028668704243096643,0.028598394733583693,0.027258996714747814,0.026194160014141356,0.02553150102044152,0.025281707342910093,0.023542155729406947,0.02221005259171653,0.02175600817958748,0.02149036145917216,0.021028009891082767,0.019859840044191668,0.019743500517189642,0.0197267632842341,0.018386306081080633,0.018275215893089298,0.01735877105731396,0.016131403138087683],"twin_dists":[0.28426657328355487,0.30814354082465684,0.31058037775086955,0.3187615247587736,0.3261947052783489,0.32786183930517027,0.33240279558701213,0.3461562812752127,0.346275911119097,0.3486045911463354,0.35052730952038624,0.35175815012490413,0.3522292913369469,0.35562673139234474,0.3583787710006719,0.3593496023408646,0.3599258016575389,0.36094360511537626,0.36360476045613405,0.36387720754589997,0.3639165184501717,0.36716365736800155,0.3674419617074604,0.36979613055189997,0.37312591674027534],"n_dims_used":45,"mean_confidence":0.8928732977973091},"coverage":{"mean_confidence":0.8928732977973091,"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}}