{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000810","474:4740000716","487:4870013443","474:4740000812","474:4740000823","487:4870013442","487:4870013416","487:4870013397","487:4870013428","474:4740000715","474:4740000815","474:4740001122","487:4870011896","474:4740003133","474:4740000467","478:4780009969","474:4740004930","486:4860000653","487:4870013441","487:4870012592","474:4740004931","487:4870012511","466:4660010358","486:4860000608","474:4740002950"],"twin_admin_codes":[474,474,487,474,474,487,487,487,487,474,474,474,487,474,474,478,474,486,487,487,474,487,466,486,474],"twin_sims":[0.7740369451866398,0.5708674992863342,0.5256835022072666,0.5100040070881654,0.48747066560603103,0.47304302848828367,0.38409345874498246,0.3326389498188028,0.32683942857386883,0.2981850124280645,0.2718612248846244,0.2534583676872123,0.19281430487242648,0.18096024805377314,0.18065352596080883,0.16624597865420254,0.1654464736644626,0.16537474269732286,0.16495278736890057,0.16384622375259772,0.15573867436879085,0.15448137225647832,0.15305840582859662,0.1527055601247273,0.15210080235106338],"twin_dists":[0.09295524050225283,0.13751962288722205,0.14728659624691556,0.15071448221517503,0.1556896832392295,0.15891128565818574,0.17966569892651277,0.1926960694216793,0.19422956651380982,0.2020407219249953,0.20961465002155336,0.2151809560321966,0.235644557809018,0.24014336327431138,0.24026248736384723,0.24602813451464334,0.24635841881440704,0.24638810794301103,0.24656294191705241,0.24702297857963318,0.25046427650764025,0.2510095715616517,0.25163065064211687,0.2517853111478367,0.25205100176630496],"n_dims_used":44,"mean_confidence":0.9184675216674805},"coverage":{"mean_confidence":0.9184675216674805,"n_dims_used":44,"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}}