{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001406","493:4930001405","480:4800004547","493:4930001700","493:4930001551","493:4930003048","493:4930000529","493:4930001705","493:4930000447","480:4800004378","493:4930001863","493:4930001856","493:4930000622","493:4930002518","493:4930001864","493:4930000040","493:4930002693","480:4800004892","493:4930001411","493:4930000819","480:4800004548","493:4930001702","493:4930003402","480:4800004459","493:4930002705"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,480,493,493,493,493,493,493,493,480,493,493,480,493,493,480,493],"twin_sims":[0.869645255438308,0.5578862789332055,0.4290425369831046,0.40402322096241816,0.37057323491678335,0.34566149288346215,0.33935633618816957,0.33736245326773173,0.331395372782874,0.33091861920786625,0.3233251834850484,0.3063954687862964,0.30337438907373654,0.2825179405410416,0.27905174123025006,0.27287317072422435,0.25807076251238253,0.25672601664244904,0.23736386496002826,0.23478512882936928,0.22710281707072502,0.22507045935439005,0.2230645904235015,0.21712068571873971,0.21600613696368365],"twin_dists":[0.06864205224941093,0.14031255636022918,0.16895659635049212,0.17485205578614058,0.18299902301472817,0.1893047361201846,0.19093798754391023,0.19145784850330697,0.19302365027868446,0.19314941412421868,0.1951661133545227,0.19976018743831242,0.20059514010676155,0.2064974308541066,0.20750334732676387,0.20931546553364505,0.21376263226999712,0.2141744766283281,0.22026353285118525,0.22109845294600936,0.22362202614171003,0.22429905061586783,0.22497124753133466,0.2269871612344211,0.2273692778710899],"n_dims_used":45,"mean_confidence":0.9264122009277344},"coverage":{"mean_confidence":0.9264122009277344,"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}}