{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002444","480:4800001458","480:4800001340","480:4800001995","480:4800001317","480:4800001286","480:4800001939","480:4800001349","480:4800001515","480:4800001220","480:4800002050","480:4800002051","466:4660005160","480:4800001626","480:4800001885","480:4800001348","480:4800002441","470:4700004200","470:4700005057","466:4660004795","470:4700004958","480:4800001791","470:4700004715","466:4660004799","480:4800001543"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,470,470,466,470,480,470,466,480],"twin_sims":[0.2327422538164608,0.223125737312192,0.16322957172256147,0.14864921938380835,0.127412743921733,0.10526580555204017,0.10396461418623362,0.09063947515153281,0.08220382561571986,0.07992679704328277,0.07696990752252875,0.07553793714945993,0.06674299719170378,0.06402512472566796,0.06367804444043489,0.05897482008245796,0.058612940095561186,0.05704980888035698,0.05438607590954764,0.05264613565765304,0.05264364747396908,0.05029621668250441,0.04959772335271117,0.04917195957328828,0.04785617829898401],"twin_dists":[0.22176414930903143,0.2249506969210904,0.2472803180782595,0.2535824545073995,0.2636371165783513,0.2755829295231464,0.2763431659948124,0.28459204418642525,0.2903241512847231,0.2919516136532507,0.2941214581814147,0.29519646852717957,0.30218675366756265,0.3044984671267557,0.304799426134951,0.3090163970249406,0.30935218418645666,0.3108225384688004,0.3134066542397358,0.3151517535235465,0.31515428312687416,0.3175862995141982,0.3183281889074542,0.31878468708092195,0.3202166064866233],"n_dims_used":43,"mean_confidence":0.9197666256926781},"coverage":{"mean_confidence":0.9197666256926781,"n_dims_used":43,"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}}