{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001073","493:4930002584","493:4930003623","493:4930001093","493:4930003250","493:4930002404","493:4930000977","470:4700004559","493:4930001745","493:4930000373","493:4930001221","493:4930003433","481:4810002410","493:4930001197","493:4930003958","493:4930001327","493:4930002243","470:4700003520","466:4660001035","493:4930004122","496:4960004739","496:4960012456","493:4930002581","493:4930001943","493:4930001323"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,493,481,493,493,493,493,470,466,493,496,496,493,493,493],"twin_sims":[0.5822640604541962,0.5020243247287448,0.49705127765280693,0.4149550402975283,0.4081809337495207,0.3771796007000372,0.3649851789590559,0.36351335858751915,0.35151943797897445,0.3503735427774298,0.34416614361595227,0.3437951784437635,0.3436046095372821,0.3410231320326901,0.3394882353539127,0.3393751864958199,0.3380684939580669,0.3366998622598503,0.33203692832408127,0.32811011026426795,0.3245976513429573,0.3236886801214178,0.3187781185253217,0.31846054093697634,0.31682557291787633],"twin_dists":[0.1350733657227939,0.1524691860050442,0.15356658182048497,0.17225735573156803,0.17386160753081262,0.18136299614846005,0.18439419735358156,0.1847634490774152,0.18780140691675554,0.18809443857663022,0.18969063765681834,0.18978650953032758,0.18983578135402635,0.19050466577505645,0.19090365578154372,0.190933080597099,0.19127357516809468,0.19163097113123118,0.19285456912559945,0.19389230324495893,0.19482635076211946,0.19506898003814843,0.19638637009660379,0.19647195939867385,0.1969133574343187],"n_dims_used":45,"mean_confidence":0.9231590270996094},"coverage":{"mean_confidence":0.9231590270996094,"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}}