{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002260","500:5000001817","500:5000001042","500:5000000979","500:5000002397","500:5000001354","500:5000001726","500:5000001725","500:5000002033","500:5000001913","485:4850006750","477:4770001195","500:5000001810","500:5000001405","485:4850007635","500:5000000921","500:5000001658","500:5000002152","485:4850007814","500:5000000457","500:5000001100","500:5000000666","500:5000000721","485:4850008732","500:5000001584"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,477,500,500,485,500,500,500,485,500,500,500,500,485,500],"twin_sims":[0.45351301467350813,0.3553609261818758,0.30355008712135506,0.29326424530282014,0.26046714044114216,0.23738703733253147,0.2194563264680752,0.21446946524096816,0.20367299251393078,0.18487685839383955,0.1764313148813546,0.17108500676340407,0.16458219014706815,0.16041110214333804,0.15907553010518166,0.1538041099243093,0.15126363505280682,0.15124202179599844,0.15025880891257276,0.14810114522326231,0.1461142257721181,0.14484972586328737,0.1436038442421949,0.13878754544145278,0.13574998114013237],"twin_dists":[0.1633252426822996,0.18682266121187407,0.200546449825013,0.20342517644059527,0.21303205429469235,0.22025605723217084,0.2261906564981894,0.22789830185413198,0.2316896460706191,0.23863462916070022,0.2419170669450404,0.24405311542008198,0.24671676278597454,0.24846556762875815,0.24903250285084905,0.25130464951122405,0.2524200814129395,0.25242962984990724,0.2528650650480785,0.2538280366596269,0.2547240073127509,0.25529891793906667,0.255869013481011,0.258108085188953,0.2595502204093813],"n_dims_used":45,"mean_confidence":0.9214077419704861},"coverage":{"mean_confidence":0.9214077419704861,"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}}