{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002275","485:4850002178","485:4850002270","485:4850002526","485:4850001537","485:4850001338","485:4850004927","485:4850002191","485:4850001462","470:4700004296","485:4850001482","485:4850001145","470:4700004640","485:4850002637","485:4850001393","485:4850001778","485:4850004251","485:4850001768","485:4850002220","485:4850001689","485:4850001045","481:4810005688","485:4850001777","485:4850001483","485:4850001337"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,470,485,485,485,485,485,485,485,485,481,485,485,485],"twin_sims":[0.5156888000888284,0.4651647649623097,0.44769227687896934,0.4463496019042296,0.4278097184285494,0.37100144404349406,0.35229478609854886,0.32948777606276647,0.32222838733355036,0.316582578736382,0.3110873194235415,0.30260076065767255,0.2911501778341511,0.28962548286342066,0.2877362311272591,0.28276673025883836,0.2794164016731858,0.27432951714495263,0.2654259988623113,0.261284601673718,0.2588611494710586,0.2501337352603988,0.247513660814163,0.24652831766245875,0.2455604823454452],"twin_dists":[0.14946875475022717,0.16068404155319652,0.1646539268619362,0.16496133384684075,0.16924362636430493,0.18289254587982448,0.18760341534171995,0.1935274568836179,0.19545956796658578,0.19697906907346646,0.19847283311601108,0.20080972684791026,0.20402418613752965,0.20445780715566308,0.2049970012247749,0.20642551843310822,0.2073971645629274,0.2088860877813553,0.211533543212358,0.21278380417575865,0.21352119851680537,0.21621348957599043,0.21703340326096524,0.2173431919044114,0.21764825207871372],"n_dims_used":45,"mean_confidence":0.9178785536024305},"coverage":{"mean_confidence":0.9178785536024305,"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}}