{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001602","498:4980002311","498:4980001410","498:4980002622","498:4980001601","498:4980002392","498:4980003066","498:4980002616","498:4980003127","498:4980003126","498:4980001694","498:4980001604","498:4980003189","498:4980001785","498:4980001598","498:4980003433","498:4980001960","498:4980002219","498:4980003256","498:4980001697","498:4980001511","498:4980001877","498:4980002610","498:4980003258","498:4980003071"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8037141939857624,0.789023709564981,0.762672206303945,0.7479724184198163,0.7463401508435895,0.7453972524501238,0.7330251952133509,0.7271026335115032,0.7218344314896016,0.7035581239384681,0.7000507392813071,0.6992386110410695,0.695469138047197,0.6919781605802093,0.6838972932908572,0.661946751334113,0.6598015193082538,0.6438969574174787,0.623447036447184,0.6118213235230737,0.6100723999355976,0.6087741231438071,0.6037344447238713,0.5975550385874576,0.5889649275496321],"twin_dists":[0.08585706653042853,0.08940779086941524,0.09560155344223674,0.09897580797686345,0.09934741523547552,0.09956181550164808,0.10235810433980455,0.10368631792688089,0.10486260828664447,0.10890961735553324,0.10968090178133183,0.1098592672674383,0.11068608210014676,0.11145030394566602,0.11321413584221551,0.1179743931222707,0.11843758837840021,0.12186304807134732,0.12625129078214645,0.1287415854357032,0.1291160970634781,0.12939409939675872,0.13047323618959517,0.13179654839864716,0.1336368265471841],"n_dims_used":45,"mean_confidence":0.9250377231174045},"coverage":{"mean_confidence":0.9250377231174045,"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}}