{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001932","500:5000002067","500:5000001772","500:5000001865","500:5000011208","475:4750007006","500:5000004276","485:4850000490","500:5000001866","485:4850000824","496:4960004804","500:5000002750","500:5000001953","499:4990000796","475:4750011889","475:4750007007","499:4990002127","485:4850008513","468:4680005400","475:4750011885","500:5000002070","500:5000010462","500:5000002184","500:5000011070","499:4990000239"],"twin_admin_codes":[500,500,500,500,500,475,500,485,500,485,496,500,500,499,475,475,499,485,468,475,500,500,500,500,499],"twin_sims":[0.44090430013646104,0.43262390155392394,0.3769256537380633,0.3150939338009653,0.31384063033338566,0.3024445818993833,0.27129570197331115,0.2682998227324543,0.26590372337406526,0.2617691519290187,0.26103750308277346,0.2550524412045812,0.2522628424575185,0.2503656186547539,0.24913523801053156,0.24904760111832241,0.2472304654526133,0.2471810003216181,0.24470167512807844,0.24413839985509841,0.2423151758265889,0.24056509313886784,0.23971353833682268,0.23862948313744478,0.22978010232046],"twin_dists":[0.16621168564517128,0.1681246699184595,0.1814256236518884,0.19738225982485968,0.19772254789408872,0.20085308593317067,0.20978214724522293,0.21067308701888934,0.2113901068563862,0.21263688390982408,0.2128587926461691,0.2146889388912129,0.21555125177799078,0.21614119034495144,0.21652530294292976,0.21655270857095835,0.2171223577054213,0.21713790190010984,0.21791959570660072,0.2180978983763184,0.21867686138893802,0.219235256658476,0.21950791394428598,0.2198559274262862,0.22273626061119367],"n_dims_used":44,"mean_confidence":0.9172167344526811},"coverage":{"mean_confidence":0.9172167344526811,"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}}