{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002952","497:4970003132","497:4970002244","497:4970003053","497:4970002608","497:4970002999","497:4970002734","497:4970002247","487:4870011845","487:4870009004","497:4970001996","497:4970002095","497:4970003271","497:4970002524","497:4970002731","497:4970002730","497:4970002312","497:4970003309","497:4970002951","497:4970002544","487:4870011368","497:4970002165","487:4870010227","487:4870009005","487:4870010752"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,487,497,497,497,497,497,497,497,497,497,497,487,497,487,487,487],"twin_sims":[0.4739508997407828,0.36033370127784237,0.3487085220379336,0.3408352664747846,0.32058218213421247,0.31266688231515044,0.28199003176916954,0.24365562134146546,0.23227803512680117,0.22823686388404152,0.22507607648845374,0.2066995666059948,0.20642798371234955,0.19010346981087625,0.18606544913430267,0.18210901780768976,0.18133824534579532,0.17136823493009334,0.17020814571875534,0.15807635305225903,0.15589429112124187,0.14359122182646714,0.13791121611879795,0.13221576104441893,0.13002374680833867],"twin_dists":[0.1587076384238809,0.18556375928652566,0.18852111803660662,0.19055344888155473,0.19590106973752755,0.198041936899353,0.2066501492647213,0.21825093150950547,0.22191595518879345,0.22324599415494767,0.22429717383768388,0.23061327524542335,0.23070941902253336,0.23665589073966892,0.23818122609218023,0.23969847134294478,0.2399967538097508,0.24393876695365008,0.24440799568429813,0.2494589120783182,0.25039700932925774,0.25587480804257257,0.258521694044093,0.26125893125827526,0.2623360598756506],"n_dims_used":45,"mean_confidence":0.900405036078559},"coverage":{"mean_confidence":0.900405036078559,"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}}