{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005060","473:4730004479","473:4730004577","473:4730004960","473:4730004578","473:4730007587","473:4730004867","473:4730007474","473:4730004961","473:4730007131","473:4730007584","473:4730007808","473:4730007247","473:4730005151","473:4730004771","473:4730004967","473:4730007586","473:4730005056","473:4730005152","473:4730004481","473:4730004669","473:4730007473","473:4730005759","473:4730006894","473:4730004778"],"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":[0.5973713581857786,0.5268434120939448,0.5244593942199917,0.5143182326693491,0.49710564796911194,0.4756127064719877,0.4317412203944283,0.4204260647910654,0.4189503505406819,0.3930949640072056,0.3820100220510489,0.3771815583255434,0.36036637135502353,0.3578466579524992,0.3408343255251719,0.33144317008323615,0.3298510251466134,0.31076453439363166,0.2817905272272992,0.26134410405641634,0.25532852439990555,0.2507806483231107,0.2452250308995966,0.23249511145095156,0.2261580668409079],"twin_dists":[0.13183588805021135,0.14703397010532948,0.14755333916973176,0.14976877605205746,0.1535545673432968,0.15833520673806337,0.1683294504216687,0.17096994811230734,0.17131649654532263,0.17747756723908006,0.18017560550505382,0.18136251344559137,0.18555551809960436,0.18619225344459653,0.19055369325445454,0.1930110471910302,0.19343139771309756,0.19856104083931425,0.20670790883915022,0.2127657532849499,0.21460392310761917,0.21601189442839924,0.21775416643895468,0.22184494345537809,0.22393624156105368],"n_dims_used":45,"mean_confidence":0.9131083170572917},"coverage":{"mean_confidence":0.9131083170572917,"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}}