{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006299","496:4960007111","496:4960005493","496:4960007636","496:4960005345","496:4960004737","496:4960005906","493:4930001478","496:4960006048","493:4930001469","493:4930001091","496:4960005341","496:4960006846","496:4960004424","496:4960007638","496:4960005633","493:4930000765","496:4960005037","470:4700001985","496:4960004728","496:4960005762","496:4960005032","493:4930000872","496:4960004881","496:4960003165"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,493,493,496,496,496,496,496,493,496,470,496,496,496,493,496,496],"twin_sims":[0.614291016096627,0.6086122303510264,0.5628296900525422,0.44943114594416345,0.446941916492985,0.42835361271865013,0.40613920424542727,0.4056579632161143,0.39996628819062896,0.39811872294579426,0.3979260323763399,0.39076941711928687,0.38557234010751046,0.37740612789380346,0.3722548394200236,0.36830624573829873,0.3480968673341145,0.33110887995119653,0.33051345991992037,0.3248033230259508,0.3218835562908201,0.3216796979373152,0.3179222345707945,0.308123126324168,0.3065987823980642],"twin_dists":[0.12821269581350134,0.1294287654286408,0.13924800709876953,0.1642563276643353,0.1648256795931223,0.1691169528385948,0.17434742328365932,0.17446208924846943,0.17582291003454598,0.1762665249047726,0.1763128454613369,0.17804059697557506,0.1793045545109378,0.18130714814533264,0.18258122992823791,0.18356374738942857,0.18867812965719455,0.19309921294641633,0.1932563700039408,0.19477150378361932,0.19555194482392207,0.19560658249368945,0.19661714644792957,0.19928484175664898,0.19970416787480139],"n_dims_used":45,"mean_confidence":0.9326912773980035},"coverage":{"mean_confidence":0.9326912773980035,"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}}