{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012490","470:4700000720","466:4660000839","496:4960012002","496:4960012566","466:4660001286","496:4960012559","496:4960012587","496:4960012411","496:4960011921","466:4660000689","496:4960012525","496:4960012326","488:4880004647","466:4660000697","470:4700007115","466:4660000925","489:4890003143","470:4700003832","478:4780000291","496:4960012649","496:4960012333","478:4780000351","496:4960012633","470:4700005243"],"twin_admin_codes":[496,470,466,496,496,466,496,496,496,496,466,496,496,488,466,470,466,489,470,478,496,496,478,496,470],"twin_sims":[0.8543424842015258,0.7697789181835459,0.7166506156967102,0.6662197212709235,0.6461326310266672,0.6383427741829979,0.6382861720665873,0.6307635803535536,0.6288383491977958,0.6282770234168357,0.6235376794805902,0.6231600469531385,0.6154012971682541,0.6128384801234165,0.6122279496156666,0.610282123779492,0.597545107581618,0.5881245772169117,0.5846009489479044,0.5817507007587949,0.5807112626929711,0.5713505601515343,0.567305757592921,0.5668420155783801,0.5657556767620551],"twin_dists":[0.07287408516376698,0.09395087100772793,0.10601558913003291,0.11705081836579548,0.12138235018319811,0.12305631677036856,0.12306847080060333,0.12468277643812417,0.1250956363202221,0.1252159919858679,0.12623186633920996,0.12631279041355048,0.1279749098775218,0.1285237648887701,0.1286545087100245,0.12907118793461045,0.13179867535748174,0.13381692498769085,0.13457225665278477,0.1351834674948923,0.13540642192186103,0.13741583903612678,0.1382851513888767,0.1383848645334807,0.1386184858248334],"n_dims_used":45,"mean_confidence":0.9160487704806858},"coverage":{"mean_confidence":0.9160487704806858,"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}}