{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002109","497:4970002962","497:4970002855","497:4970002337","497:4970002186","497:4970002406","497:4970002263","497:4970002187","497:4970002262","497:4970002910","497:4970002478","497:4970002106","497:4970002105","497:4970002909","497:4970002550","497:4970002854","497:4970002740","497:4970002800","497:4970002961","497:4970003010","466:4660010643","497:4970002616","487:4870000170","497:4970002680","466:4660010313"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,466,497,487,497,466],"twin_sims":[0.44498979860611076,0.39797432811704003,0.3977130122201502,0.3650312906575944,0.2602753900825465,0.23093840746910546,0.20495524137725754,0.18017004312338314,0.16108984692683023,0.1427544741364423,0.1347032487155182,0.11477443357223786,0.1037828502535941,0.09507623111313922,0.08372524414248564,0.0828062927170269,0.06328530588346938,0.055228894103634,0.05433511064536161,0.05241468127729253,0.0477301458806907,0.04506273419943843,0.03779969663110614,0.037353584385904505,0.035564977448003125],"twin_dists":[0.16527302089414156,0.17630123476775555,0.17636406495465712,0.18438264095508053,0.21309035669878915,0.22235515380266638,0.231232299642776,0.24045055246188543,0.24817876238153216,0.2562597796271962,0.26005277322751125,0.27023797744418715,0.276449952689643,0.28174540809859855,0.28925673943732033,0.28989959343351746,0.30514159964822307,0.3125779173987857,0.3134571081286549,0.3153874868029403,0.3203554822414254,0.3233692000325712,0.33241040515947495,0.3330122871881365,0.33548839623499843],"n_dims_used":44,"mean_confidence":0.9083877910267223},"coverage":{"mean_confidence":0.9083877910267223,"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}}