{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003780","466:4660004141","466:4660003898","466:4660004140","466:4660003723","490:4900012150","466:4660004377","490:4900011945","466:4660003787","466:4660004380","490:4900008729","466:4660003845","490:4900010641","490:4900011682","466:4660003897","466:4660004379","490:4900009998","466:4660005311","466:4660003959","490:4900010548","490:4900006271","490:4900011488","466:4660004138","490:4900012214","466:4660004634"],"twin_admin_codes":[466,466,466,466,466,490,466,490,466,466,490,466,490,490,466,466,490,466,466,490,490,490,466,490,466],"twin_sims":[0.4578224397943591,0.3036646153577875,0.25369930041806676,0.23190799276238727,0.23026340756119323,0.2078609877838872,0.20028321230437612,0.1819063807636294,0.18007701371920293,0.1671057678214537,0.1596815496300121,0.15733696786120013,0.1559818378863692,0.15406647076837945,0.143939124343165,0.14363772093209357,0.13623269875823604,0.13093948825814605,0.12952286035469776,0.12946783388455418,0.12708957170870705,0.12620351452267475,0.1253383054087657,0.12426425230170776,0.12371003839720561],"twin_dists":[0.1623455877447887,0.200514720022638,0.2151064653635547,0.2220371070534918,0.2225770893253588,0.23020308748945448,0.2329082928788923,0.23977680359228581,0.24048678001493518,0.24567422226811542,0.2487748270129259,0.24977571887637434,0.2503591877785974,0.251190228184722,0.2557152349376604,0.255853463606941,0.2593194384985527,0.261884423384539,0.26258410968219836,0.26261140412149137,0.26379955167519,0.26424651928867593,0.2646852728064287,0.26523314350724325,0.2655172550239156],"n_dims_used":45,"mean_confidence":0.9113405015733507},"coverage":{"mean_confidence":0.9113405015733507,"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}}