{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002650","496:4960007498","466:4660002207","481:4810000813","488:4880002745","470:4700001827","470:4700001682","466:4660002195","488:4880002246","496:4960012320","488:4880002573","488:4880002967","488:4880002369","488:4880002632","481:4810000446","466:4660001908","488:4880002572","488:4880001567","481:4810002120","488:4880001242","496:4960006591","496:4960006042","470:4700005465","481:4810001516","470:4700005680"],"twin_admin_codes":[488,496,466,481,488,470,470,466,488,496,488,488,488,488,481,466,488,488,481,488,496,496,470,481,470],"twin_sims":[0.49957864103657806,0.4754478705244196,0.4543898263358878,0.45407153506436476,0.42817182017207683,0.40033503840791634,0.39957676336047593,0.3906991716426955,0.37281749371604106,0.3661640214873251,0.36309736075735133,0.361682915191653,0.36059542358909996,0.358774720811351,0.35267231326172305,0.34973954046596245,0.3485918639193923,0.34734548696316464,0.345049010044402,0.34268558852497344,0.3386845556117039,0.33808548067460575,0.3380277293204825,0.3360963923750886,0.3351081097826454],"twin_dists":[0.15300849014533408,0.15837212942633605,0.16312564435005816,0.16319808416219397,0.16915928515254133,0.1757344819478391,0.17591636021690685,0.17805762815455292,0.18244164745664848,0.18409898917611198,0.18486795192809205,0.1852237296776158,0.18549774925005222,0.1859574643805041,0.18750709281857342,0.18825678290474102,0.18855105296809274,0.18887120768263602,0.1894626909967396,0.19007359981833957,0.1911129553338392,0.1912691442718845,0.19128420890024006,0.19178880686212446,0.1920476210578677],"n_dims_used":45,"mean_confidence":0.9453787909613716},"coverage":{"mean_confidence":0.9453787909613716,"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}}