{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005140","494:4940004719","487:4870001734","494:4940004227","467:4670003947","490:4900005925","487:4870004093","466:4660005351","490:4900003760","494:4940004346","466:4660012304","466:4660012601","487:4870002337","466:4660011417","469:4690002698","480:4800004094","480:4800004370","470:4700005259","480:4800004252","490:4900003301","494:4940008013","496:4960010047","468:4680002274","493:4930000252","496:4960009519"],"twin_admin_codes":[480,494,487,494,467,490,487,466,490,494,466,466,487,466,469,480,480,470,480,490,494,496,468,493,496],"twin_sims":[0.17745804994109246,0.0928813698794371,0.06798227729183688,0.06224589560805881,0.05095769594644538,0.04397127850436577,0.041966035210636486,0.04018580243106337,0.03402028080551658,0.03026651159322043,0.023966541006953047,0.023222139836583257,0.019873573588471773,0.019056328012451468,0.018847356907601552,0.014496724005864482,0.013834773491839538,0.012578171749522157,0.010404116903334268,0.009878411494809617,0.009487615672745161,0.009329404943383366,0.009261983893317274,0.008873342592580467,0.008596616157358643],"twin_dists":[0.2415121491256044,0.2831402149701648,0.30115808685445566,0.30605565297961024,0.31689159233246944,0.32464562315828893,0.3270617469824125,0.32928966274485977,0.3377135479814895,0.34350333250156134,0.3547783319398119,0.356275293221961,0.36357269081862326,0.3655156363248874,0.36602412227183795,0.3779250546351315,0.38000529454959825,0.3842087021514862,0.39245111868736926,0.3946733124539649,0.3963946348961348,0.3971095488414875,0.3974175019395758,0.39923272528327497,0.40056907584842594],"n_dims_used":45,"mean_confidence":0.8965096367730034},"coverage":{"mean_confidence":0.8965096367730034,"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}}