{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010554","490:4900011422","490:4900011132","490:4900008081","490:4900011681","490:4900008415","490:4900011947","490:4900011490","466:4660004550","490:4900011354","490:4900011876","490:4900011421","490:4900011552","490:4900010972","490:4900007969","466:4660005308","490:4900004826","490:4900010638","466:4660005200","466:4660005305","490:4900012281","490:4900001807","490:4900012283","466:4660004723","490:4900007238"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,466,466,490,490,490,466,490],"twin_sims":[0.4279494373784353,0.33816855987805733,0.26058961365366845,0.20261431838709013,0.17390381474699365,0.1357940010012297,0.1346636867047626,0.12870204526480153,0.12159696194957216,0.11609019577077113,0.11310627699864541,0.1090612160319805,0.10853977859050452,0.10562243979097347,0.10189371305072219,0.08381823331828074,0.08189051831793455,0.08007109465107305,0.07799619390240498,0.05451967638440604,0.04943228721946429,0.048201537105143445,0.04397523121890311,0.03823136498859987,0.03048528968586434],"twin_dists":[0.16921107936990384,0.19124747522407945,0.2129948299753217,0.23206873921617285,0.24292104902916498,0.2595291495424784,0.2600718249551714,0.2629921664614276,0.2666094712422259,0.26952556935833966,0.2711502736334147,0.2734063675732261,0.2737018805717989,0.2753758392693487,0.27756855141567605,0.2891920031602355,0.2905459229755524,0.2918473844717507,0.29336086735047395,0.3132745799165551,0.3185051777230161,0.31983761358966883,0.3246409528225464,0.3318337133376837,0.3431494842715517],"n_dims_used":45,"mean_confidence":0.9118010626898871},"coverage":{"mean_confidence":0.9118010626898871,"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}}