{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002101","485:4850002187","485:4850001554","485:4850000988","485:4850001782","485:4850002088","485:4850002429","485:4850002707","485:4850002087","485:4850002728","485:4850001629","485:4850002726","485:4850002724","485:4850002614","485:4850001939","485:4850001921","485:4850002100","485:4850001773","485:4850002727","485:4850002343","485:4850002336","485:4850001858","485:4850002190","485:4850001553","485:4850001615"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8877743069595814,0.8760744250859023,0.8705586209920945,0.8625220318801969,0.8619391726162439,0.8528510291012713,0.8499771612529387,0.8408214222656724,0.8285602639456613,0.8242152190707143,0.8206636347072038,0.794654975993764,0.7905576579993319,0.7895284245144553,0.7841444945332693,0.7748579283725257,0.7733541651556736,0.7688294371547998,0.7611590369500536,0.7482798070017974,0.7447362403448131,0.7394545039554906,0.7392018796714134,0.7326095485178463,0.7322832455070953],"twin_dists":[0.06336962789206213,0.06680757551204065,0.06838361787076616,0.07063419211539942,0.0707954338948296,0.07327738869667352,0.0740502823387597,0.0764774343811303,0.07965144307020779,0.08075720418099602,0.08165417871264333,0.08805590823984658,0.08904062366347026,0.08928706985534508,0.09057048049690054,0.09276268043393855,0.09311523717551184,0.09417219265861602,0.09595131319550315,0.09890576166632026,0.09971200573773478,0.10090880287942436,0.10096590255162649,0.10245152778916373,0.1025248472260279],"n_dims_used":45,"mean_confidence":0.9195382859971788},"coverage":{"mean_confidence":0.9195382859971788,"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}}