{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001714","491:4910001428","491:4910001427","491:4910003122","491:4910003076","491:4910002576","491:4910002977","491:4910001294","491:4910002782","491:4910002287","491:4910003073","491:4910003074","491:4910001236","491:4910003031","491:4910003077","491:4910002183","491:4910002526","491:4910001952","491:4910002203","491:4910003121","491:4910003120","491:4910001986","491:4910002235","491:4910002984","491:4910002731"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5969332670439123,0.5918085307437535,0.5522692002149227,0.48833253117607567,0.4473777384455967,0.41750869989231243,0.4138792074477598,0.40014257865804276,0.3942880009172651,0.3930898417770183,0.38566061502431087,0.37546422270553953,0.3736708070587871,0.3347242117879208,0.3265230866959196,0.3044901186508574,0.3013088295161847,0.2991054237040423,0.2927279577820352,0.2914289027914322,0.2893419644929706,0.28232838197145327,0.27853197027096793,0.27697888724829295,0.27544264615329067],"twin_dists":[0.13192971744108942,0.1330275057471172,0.1415238265712106,0.15549818603724053,0.16472590944098744,0.1716555473185473,0.1725113694531852,0.17578063011060133,0.17718932658806455,0.1774788056567809,0.17928301855328393,0.18178643762637037,0.18223015678434498,0.1921482689677021,0.19431364228681858,0.20028622121618733,0.20116879173804827,0.20178326042819683,0.20357688743220415,0.20394506340837273,0.20453858928466132,0.20655224826609997,0.20765484157110456,0.20810853731210344,0.20855884367093017],"n_dims_used":45,"mean_confidence":0.8984944661458333},"coverage":{"mean_confidence":0.8984944661458333,"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}}