{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008199","473:4730007577","473:4730008196","473:4730007463","473:4730007362","473:4730007348","473:4730008200","473:4730008103","473:4730008445","473:4730008444","473:4730007466","473:4730008365","473:4730009375","473:4730008280","473:4730008003","473:4730008526","473:4730007800","473:4730003215","473:4730007574","473:4730004280","473:4730009026","473:4730008279","473:4730008811","473:4730008884","473:4730008883"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8813491040627619,0.8705400070978602,0.8680265278912688,0.855588674467484,0.8513008116575339,0.8082552409571132,0.7848259676451536,0.7796447481571281,0.7663783996656442,0.731512218148964,0.7297539358332632,0.7224915118371159,0.7073405460989035,0.68647358127116,0.6816679200988323,0.6775047608168969,0.6684553896423033,0.6548735471928043,0.6516429915666605,0.6408858707796986,0.6251189745669984,0.6162659565292733,0.6100273313543385,0.6017286598073366,0.5978486882055078],"twin_dists":[0.06527442445128709,0.06838889165960367,0.06909835433844543,0.07253592754506351,0.07369498478996458,0.08474295429446564,0.09040855568643152,0.09163598408212047,0.094742390205001,0.10269801671329934,0.1030925119767403,0.10471615007850538,0.1080760285109502,0.11265255498712533,0.11369955587741745,0.11460475333086821,0.11656705403188697,0.11950049612434102,0.12019649461642834,0.12251011394939264,0.12589297367682856,0.12778971928390812,0.12912574778143654,0.1309027457602597,0.13173365687347743],"n_dims_used":45,"mean_confidence":0.9167775472005208},"coverage":{"mean_confidence":0.9167775472005208,"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}}