{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000232","488:4880006303","470:4700002708","470:4700002371","470:4700000292","470:4700002537","470:4700001299","470:4700002369","470:4700001896","470:4700000776","470:4700001738","470:4700001589","470:4700001442","470:4700001012","470:4700000229","470:4700001162","470:4700002050","488:4880005394","470:4700001598","470:4700000793","470:4700002199","488:4880004999","488:4880006302","488:4880000466","470:4700000553"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,488,488,470],"twin_sims":[0.7839347531015386,0.7618021316418193,0.7275592631044224,0.7211921245844137,0.7122976391789534,0.6965498401423305,0.6520001917596104,0.6490133462965451,0.6400314587158092,0.6361289260887688,0.6223162264188506,0.6177308114556986,0.6160373391088264,0.6133079862166291,0.6070212073222341,0.6066531087059002,0.5957845878470391,0.5855597248440358,0.5854920915976596,0.5755599780529064,0.5714837977542587,0.5706211282271846,0.5704180104160799,0.5669858474331245,0.5649902425480229],"twin_dists":[0.09062028720539053,0.09580273699149452,0.10358413642331962,0.10500570481844922,0.10698054428228851,0.11044921183565018,0.12011956778548186,0.12076260295694138,0.12269365232425967,0.12353160159458815,0.12649360535878804,0.1274759603842554,0.12783868479479468,0.12842321929060968,0.1297694478743624,0.12984826768665922,0.13217574936468723,0.1343667027772839,0.13438120206669957,0.13651184365701824,0.13738721508036145,0.13757255845124222,0.13761620244267278,0.13835393697863857,0.1387831281944195],"n_dims_used":43,"mean_confidence":0.9138812575229379},"coverage":{"mean_confidence":0.9138812575229379,"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}}