{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001638","471:4710001348","471:4710001365","471:4710001712","471:4710001637","471:4710000983","471:4710001502","471:4710001082","471:4710002293","471:4710002294","471:4710001973","471:4710001665","471:4710001922","471:4710000951","471:4710001804","471:4710001186","476:4760002952","471:4710001868","471:4710001599","471:4710001048","471:4710001366","471:4710001974","471:4710001854","471:4710001772","471:4710001592"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471],"twin_sims":[0.6779948334844031,0.5995270825297495,0.5867030409646242,0.5509913074916436,0.5324978788616225,0.507481088027793,0.45487314422905684,0.45365266173890423,0.4437405569765296,0.43542970735719877,0.43090518608391143,0.4308685714811552,0.4219369359869634,0.41044789416888006,0.4083927056549431,0.4073676690694759,0.4015990283247995,0.40034452124907427,0.39378316449876377,0.3724693598845443,0.36375304726986746,0.3603126125454019,0.3523269218532457,0.3474802994491094,0.32276856710933305],"twin_dists":[0.11449828070829195,0.13137420754642837,0.1341216137966097,0.14179965665416552,0.14580415465022442,0.15126847155343257,0.16301568168405875,0.16329344379943717,0.16555968674738905,0.1674748411428675,0.16852356522820414,0.1685320700878899,0.17061567619894918,0.17332345589552864,0.17381127950931852,0.17405498895071547,0.17543165092414295,0.17573220840445375,0.1773112468930681,0.18252799972229192,0.1847032643382111,0.1855690792249771,0.18759521411297078,0.18883654948496761,0.19531497000086118],"n_dims_used":45,"mean_confidence":0.9281129625108507},"coverage":{"mean_confidence":0.9281129625108507,"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}}