{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003223","497:4970002895","497:4970003266","497:4970003032","497:4970003346","497:4970002777","497:4970003264","497:4970002084","497:4970002660","497:4970003177","497:4970003305","497:4970002592","497:4970002459","497:4970002828","497:4970003307","497:4970002083","497:4970003426","497:4970002385","497:4970002723","497:4970002304","497:4970003431","497:4970003370","665:6650000491","497:4970003484","497:4970002175"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.24829172954200762,0.2452492415350184,0.23368955296270227,0.22722987619726454,0.22158629828265225,0.21312461000409555,0.1761271733448676,0.16282312255434656,0.1323054673071937,0.13121520255921595,0.09484661929879316,0.09468397510635146,0.08767403543277189,0.08161325787800405,0.07602026163475539,0.07589038718717447,0.07559593328091374,0.07445519572905795,0.0744214602883616,0.06829140390893287,0.06390229159663662,0.05769055664786254,0.05368298587803816,0.05322163561492567,0.05151537590556175],"twin_dists":[0.21678933998279037,0.21774651912716572,0.22145498541624675,0.22357983357262332,0.22546922876646902,0.22836339395636146,0.24203733434103575,0.24745032145453674,0.26121513820834164,0.26174890999170825,0.2818901274273737,0.28199280558702144,0.2865567760665462,0.29074274620936286,0.294832557138277,0.2949303632108379,0.29515261181860447,0.29602026870560577,0.2960460911343433,0.30090387742801494,0.30460482478259304,0.310215851560494,0.3141061752468322,0.31456932148243805,0.31631170437947725],"n_dims_used":44,"mean_confidence":0.8987045288085938},"coverage":{"mean_confidence":0.8987045288085938,"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}}