{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005778","485:4850005409","485:4850004951","473:4730003607","485:4850004885","485:4850004943","485:4850005850","485:4850005545","481:4810004385","481:4810003278","485:4850004658","473:4730003244","473:4730003163","485:4850004606","473:4730003110","485:4850005326","481:4810003683","494:4940003632","485:4850006347","481:4810003070","473:4730004516","485:4850004993","481:4810004030","485:4850005123","494:4940001659"],"twin_admin_codes":[485,485,485,473,485,485,485,485,481,481,485,473,473,485,473,485,481,494,485,481,473,485,481,485,494],"twin_sims":[0.36865850834146735,0.17637414124270948,0.17160434176482686,0.14937406863748098,0.10783395539933803,0.10531126668676366,0.10355752732907321,0.0804364879482133,0.07943896611634793,0.0780258455786222,0.07759212184151926,0.07597138587609054,0.06732725186911385,0.0617243686330519,0.05981612535386455,0.05824736275546771,0.05786784477569061,0.05254046828337672,0.05198186199045521,0.04938882194403702,0.04886654049116856,0.04609151188871778,0.04157119322762606,0.03757206572117921,0.03669834107392938],"twin_dists":[0.1834758826591009,0.24193966397909447,0.24384354636411024,0.25325868631964055,0.27410364751198113,0.27555650084781613,0.27658253290068807,0.291584125260612,0.2923051056839132,0.29333901214024544,0.2936593626075982,0.2948693487621147,0.3016998704508237,0.30651900436872753,0.30824225966549756,0.30969314063870007,0.31004896975021445,0.3152592673985278,0.3158306372564349,0.3185517601566308,0.3191141880996537,0.32218959951965437,0.3275489064092523,0.33271676150598656,0.3339074698797639],"n_dims_used":45,"mean_confidence":0.9166671752929687},"coverage":{"mean_confidence":0.9166671752929687,"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}}