{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002333","470:4700001105","470:4700001391","466:4660002618","488:4880005152","488:4880006038","470:4700003010","470:4700001691","470:4700001690","488:4880006350","470:4700001847","470:4700003020","488:4880006113","488:4880006458","470:4700001848","488:4880005330","470:4700001692","466:4660002012","466:4660002116","470:4700001839","466:4660002233","488:4880004589","470:4700002666","488:4880004242","470:4700002833"],"twin_admin_codes":[470,470,470,466,488,488,470,470,470,488,470,470,488,488,470,488,470,466,466,470,466,488,470,488,470],"twin_sims":[0.7017201542941199,0.6134802737241726,0.543953665421135,0.5172882659888784,0.5043738888359118,0.49921452786307546,0.49789346287030006,0.4927491857595737,0.4587647250774244,0.4467171844408208,0.43856120436993956,0.4339876814553396,0.43177137694371287,0.42399976276818047,0.4157302179015003,0.40322316041422457,0.397750410988911,0.3965072036809164,0.38581711525351486,0.38501866661853684,0.3768397527160674,0.37388267534781794,0.36961746849662014,0.3637933790008728,0.3634417115518208],"twin_dists":[0.10931399040285766,0.1283863231699151,0.14332062589954744,0.14911887361463888,0.151951756262805,0.15308884441967152,0.15338052186997908,0.15451843916399582,0.16213182500710285,0.16487714058655603,0.16675154876382936,0.1678086060777258,0.16832245136388443,0.17013284039666843,0.17207450558492873,0.17504316717169227,0.17635507172361495,0.1766542320881878,0.17924484378921643,0.1794396847718468,0.18144681291401257,0.182177682844373,0.1832369014780179,0.1846931391950752,0.18478144321918627],"n_dims_used":43,"mean_confidence":0.9139520512070767},"coverage":{"mean_confidence":0.9139520512070767,"n_dims_used":43,"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}}