{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005313","473:4730005122","473:4730005029","473:4730005218","473:4730005221","473:4730005321","473:4730004933","473:4730005314","473:4730005217","473:4730004837","473:4730004650","473:4730005969","473:4730005120","473:4730004744","473:4730005431","473:4730004930","473:4730004746","473:4730005216","473:4730004743","473:4730004843","473:4730004931","473:4730004838","473:4730004643","473:4730005427","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9941045643919927,0.98983767162223,0.9842712848226745,0.98314339017303,0.9762410106199941,0.9760635171664943,0.9743537474571498,0.9743310347235793,0.9733660497312985,0.9674970047612633,0.956997822497586,0.9521019030605591,0.9512670477595777,0.9506986163328024,0.9494813985520913,0.9401765689310572,0.9353964669162964,0.9340902108759371,0.932023012928926,0.9319729297580579,0.9313887327763692,0.9274458116600692,0.9269942445705389,0.9245106445538364,0.9141174858672741],"twin_dists":[0.014123374032178814,0.01856280136887271,0.023126211340049847,0.02394788314826462,0.02848120319950887,0.028588685125525384,0.02960503160078694,0.029618309904221988,0.030177342658401253,0.033387065577131,0.03850692601459549,0.04069165163276528,0.04105367201484743,0.04129852641192311,0.0418185119018581,0.04561815514234817,0.04746545997704964,0.0479594881982425,0.04873245642283459,0.048751052587559185,0.04896752010467305,0.05040767006209969,0.05057037106644215,0.0514574173123924,0.05503864885828598],"n_dims_used":44,"mean_confidence":0.9140165502374823},"coverage":{"mean_confidence":0.9140165502374823,"n_dims_used":44,"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}}