{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002327","478:4780005622","478:4780005630","473:4730002387","484:4840002376","473:4730002323","478:4780005762","473:4730002452","473:4730002036","473:4730001626","478:4780004055","484:4840000829","473:4730002392","471:4710001613","478:4780005486","473:4730002264","473:4730003627","473:4730002395","478:4780005767","473:4730001958","484:4840001011","471:4710001745","471:4710002893","484:4840006136","473:4730003726"],"twin_admin_codes":[473,478,478,473,484,473,478,473,473,473,478,484,473,471,478,473,473,473,478,473,484,471,471,484,473],"twin_sims":[0.302883657694573,0.2933607679613096,0.2859659567155231,0.23496269248863466,0.23400687309383966,0.22185217210938596,0.20800769163723506,0.20323201002302976,0.2025648544943444,0.1904414617400351,0.18995196146535864,0.183568026261735,0.18233122892760478,0.1815835567879265,0.17468362692451098,0.16718028037230795,0.16616021222819033,0.16493745059577392,0.16361378074183566,0.15999154634390989,0.15236540619904684,0.14927987775192159,0.14918525202899757,0.14538955655565935,0.1437087039086399],"twin_dists":[0.20073122076604513,0.20339788849640966,0.20550416561415538,0.22104077125665175,0.22135160762579198,0.22537950260215622,0.2301513862872882,0.23184738966463897,0.23208648460915157,0.23652924893561272,0.23671271030035756,0.2391362796327589,0.23961264320435724,0.2399017232855662,0.24261018568827133,0.2456436127606588,0.2460635106112244,0.24656930267416313,0.24711989858858177,0.24864329325722687,0.2519346570484102,0.2533006929610239,0.2533429132054589,0.25505302854870066,0.25582089025502386],"n_dims_used":45,"mean_confidence":0.9174136691623264},"coverage":{"mean_confidence":0.9174136691623264,"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}}