{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001857","497:4970001282","497:4970001528","497:4970001601","497:4970000854","497:4970001773","497:4970001937","497:4970001853","490:4900013258","490:4900013227","490:4900013080","497:4970001449","497:4970001195","497:4970001104","490:4900012927","497:4970001848","490:4900013152","497:4970001368","497:4970001774","490:4900013222","497:4970001605","490:4900013226","490:4900013188","490:4900012801","497:4970001678"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,490,490,497,497,497,490,497,490,497,497,490,497,490,490,490,497],"twin_sims":[0.26051719300732623,0.22877128256640017,0.19407482074646182,0.1515076747192205,0.10218158509833629,0.09173472134145837,0.08536132978951912,0.06471160649223032,0.04871134238440872,0.047080035299431694,0.04420200288397146,0.04130146199758415,0.04017172860443653,0.03895044634735612,0.036442539845483415,0.036111683406904876,0.029791231656824648,0.029238691738990182,0.02812045260582168,0.02711133343695165,0.024619506984904498,0.0229462728429387,0.022847540970458602,0.021693508447297245,0.020416267046106266],"twin_dists":[0.21301684006645444,0.2230692179190123,0.23517766835963824,0.2523123376149847,0.2773970566146146,0.2838792687728801,0.2881260213606268,0.30390711639594603,0.31928228225010963,0.32107674908704026,0.3243735989226143,0.32788394974809437,0.32930760484909877,0.3308851770205685,0.33426062552982605,0.3347205364260469,0.34427966146456684,0.3451956564226085,0.3470958844125517,0.3488673108038419,0.3534980369112739,0.35684063036108127,0.35704439585584896,0.35948461436533424,0.3623206451274328],"n_dims_used":45,"mean_confidence":0.9124235365125868},"coverage":{"mean_confidence":0.9124235365125868,"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}}