{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010637","475:4750010636","475:4750011167","475:4750010705","475:4750011515","475:4750011040","475:4750010635","475:4750011092","475:4750010974","475:4750011236","475:4750010703","475:4750011514","475:4750011172","475:4750011159","475:4750010117","475:4750011241","475:4750011168","475:4750010768","475:4750010638","475:4750010639","475:4750011091","475:4750010116","475:4750010186","475:4750010122","475:4750010769"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9901402990565935,0.9817401093649019,0.9768341611417868,0.9687572829181736,0.9645697480342506,0.9635571601072951,0.9609339531975682,0.9540811219436462,0.9473198776171674,0.9465033485860773,0.9454344846161715,0.9338323960487803,0.930866660168313,0.9192350150285357,0.9186573824199961,0.9103196790401465,0.9071747607696976,0.9041398336548411,0.9032740658977523,0.8874044701709543,0.8839422788471801,0.8799842354346659,0.8798160283656978,0.8782188577917959,0.8773762698776915],"twin_dists":[0.018282923525031466,0.024933642231584664,0.028119181777901202,0.03272279422146218,0.03488436176452208,0.035388577890979246,0.03666492699892885,0.039821550025873474,0.042727902149288746,0.04306696374579924,0.04350724961941966,0.04805647513770587,0.049160275843720735,0.05330029345855658,0.05349884422713285,0.056300087076818744,0.057327536530800166,0.05830518276206667,0.058581676828780335,0.06348043943449896,0.06451076762104296,0.06567368631453963,0.06572276635465425,0.06618744551559129,0.06643161569717734],"n_dims_used":43,"mean_confidence":0.9104480299838754},"coverage":{"mean_confidence":0.9104480299838754,"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}}