{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004310","493:4930004155","493:4930004154","493:4930003654","470:4700007751","493:4930002784","470:4700007756","470:4700007843","493:4930003477","493:4930001782","493:4930003655","493:4930001948","493:4930003823","493:4930004461","488:4880005459","488:4880006220","488:4880004349","493:4930002950","488:4880006168","470:4700008148","488:4880004982","493:4930003824","488:4880005268","493:4930002951","488:4880006048"],"twin_admin_codes":[493,493,493,493,470,493,470,470,493,493,493,493,493,493,488,488,488,493,488,470,488,493,488,493,488],"twin_sims":[0.35685510103224233,0.3343344401780059,0.3205117408649726,0.30056164333862045,0.24916542018503243,0.23960730615170936,0.23295145479870433,0.23088582780387604,0.22038471361595255,0.21618630449657275,0.20866942938468905,0.2076371706702578,0.20618002545669736,0.19942895508521336,0.19810480693214622,0.1975774992382435,0.18800711199448636,0.17891019928863008,0.17778341431265252,0.1757000167621014,0.1745732837980556,0.1707727875933235,0.16960758902974654,0.16381078272290295,0.15975723267308223],"twin_dists":[0.18644345151306957,0.19225052094916015,0.19591998992446272,0.20137686609046446,0.2165158658645368,0.21954197229557287,0.22169580274982678,0.22237242628348247,0.22587563544913894,0.227307418659989,0.22991848574028556,0.23028201280566665,0.2307972748654614,0.23321764020618688,0.23369895868654988,0.23389125015233345,0.23744491076269916,0.24094229189984764,0.2413841814614149,0.24220649583214568,0.24265411249510133,0.244179325851053,0.2446518085898591,0.24703774972673428,0.24874269704785407],"n_dims_used":45,"mean_confidence":0.9273247612847222},"coverage":{"mean_confidence":0.9273247612847222,"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}}