{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002289","493:4930003488","493:4930002639","493:4930004008","493:4930003148","493:4930004004","493:4930005510","493:4930003838","493:4930003666","493:4930005603","493:4930004178","493:4930003671","493:4930003844","496:4960000840","493:4930002287","493:4930002622","493:4930004169","493:4930005386","493:4930002457","493:4930002278","493:4930004179","493:4930005399","493:4930004173","496:4960000369","493:4930005617"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5986465403391843,0.595107876254147,0.5944133239583865,0.5134785150726997,0.49777053876944427,0.49269662491786487,0.48650903970721016,0.45751336410810084,0.4240129198963448,0.4194718409702794,0.4168115066380894,0.40121573327257026,0.40091450064788053,0.40072629810035093,0.3888458675484239,0.38118569140480607,0.374343561671865,0.3686596889485609,0.360107877282414,0.3551411599884118,0.35297173406135685,0.34559023498924446,0.34504573317141524,0.34347422126440785,0.342964410914655],"twin_dists":[0.13156278357622478,0.13232069960978607,0.13246947757928795,0.14995269054164276,0.15340767333550984,0.15453008338865862,0.15590346771513314,0.16241573776275847,0.17012976392996138,0.1711939735894677,0.17181969424734783,0.17552343641571386,0.17559559872942754,0.1756406963875263,0.1785074858197723,0.18037772298133517,0.18206358446426157,0.18347558825118263,0.18562073492358552,0.18687850550167256,0.18743073654374146,0.18932310539001826,0.18946353647784497,0.1898695017770087,0.19000141206015844],"n_dims_used":45,"mean_confidence":0.9273036532931858},"coverage":{"mean_confidence":0.9273036532931858,"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}}