{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008189","473:4730008013","473:4730008690","473:4730007898","473:4730008288","473:4730003912","500:5000006895","473:4730007122","473:4730008454","473:4730004184","473:4730003823","500:5000004933","473:4730003654","476:4760001194","473:4730007686","473:4730007900","473:4730004385","473:4730003932","484:4840000655","473:4730004028","473:4730008114","475:4750008853","473:4730003591","473:4730008010","476:4760001240"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,500,473,476,473,473,473,473,484,473,473,475,473,473,476],"twin_sims":[0.27376859423013983,0.24667566983316003,0.24183480094792922,0.21907368574480499,0.21114703255355513,0.2103735914327318,0.20612295343703682,0.1971023899061619,0.1914872959655626,0.188088867411191,0.1844035548627218,0.1834804350367835,0.17732934774031675,0.172811117366869,0.17050295104018945,0.16835726457672828,0.16679517419985593,0.16306029431761995,0.1629793929310855,0.15573733292759487,0.15253506830258548,0.14671912535255532,0.1444848789677234,0.1421225341730276,0.14105878069104014],"twin_dists":[0.2090512997431063,0.21729681433788398,0.21882987267185477,0.2263207543502551,0.22905092224432147,0.22932100607701136,0.2308175066759486,0.23406481084714229,0.23613837797991064,0.23741402481572382,0.2388157478022819,0.23916994155049462,0.24156281446557346,0.24335831998593327,0.2442885370420575,0.24516140968237068,0.2458019191395819,0.24735108355640884,0.24738492272394214,0.2504648565750072,0.25186013568342286,0.2544502885453666,0.2554654882380291,0.25655163596751857,0.25704510949982246],"n_dims_used":45,"mean_confidence":0.9160929361979167},"coverage":{"mean_confidence":0.9160929361979167,"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}}