{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001858","497:4970001935","497:4970001942","497:4970001678","497:4970001938","497:4970001943","497:4970001284","497:4970001774","497:4970001859","497:4970001856","497:4970001860","497:4970001853","497:4970001934","497:4970001193","479:4790001131","497:4970001941","479:4790001137","490:4900013358","479:4790000310","497:4970002016","497:4970001936","497:4970001450","478:4780001639","477:4770000791","484:4840003935"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,479,497,479,490,479,497,497,497,478,477,484],"twin_sims":[0.43174219776734607,0.3377193914134716,0.1899589886126421,0.10566166063710125,0.07979906022655163,0.07457913853185019,0.06528221664372716,0.06148891194583567,0.05525518645367822,0.051049851394198105,0.04182890954056117,0.03850515629621473,0.03236335912279094,0.026554229060064685,0.0247082473176537,0.02368652820010187,0.022651960191203795,0.021539418275961866,0.020154333442935116,0.019817339470337966,0.018789718523554932,0.01878416684068579,0.017770499396403138,0.017598988774202146,0.01646226642923566],"twin_dists":[0.1683292235792998,0.19136466333578195,0.23671007423743298,0.27535309772601935,0.2920440066486896,0.29592547906874056,0.3034194700696898,0.30672924923525924,0.31255223314539876,0.3167954041509197,0.3272304944424548,0.3314707906413315,0.34019820046192806,0.3498697323710944,0.353326314745477,0.355336636316492,0.35745030691326035,0.35981893072035465,0.3629212800742591,0.3637041276341977,0.3661652396618056,0.36617885194727756,0.36872533618752096,0.36916871947901064,0.37220697571399286],"n_dims_used":45,"mean_confidence":0.9125874837239584},"coverage":{"mean_confidence":0.9125874837239584,"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}}