{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001476","471:4710001412","471:4710001016","484:4840006266","471:4710001566","471:4710001620","471:4710001788","471:4710001570","471:4710001521","471:4710001051","471:4710001659","471:4710001385","476:4760001560","471:4710001278","471:4710001272","471:4710002330","471:4710000886","471:4710001318","471:4710001280","471:4710001525","471:4710001528","471:4710001365","471:4710001517","471:4710001827","471:4710001999"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.3201402159772201,0.2843463009535958,0.24193435294986174,0.23075101645440632,0.22180261642341864,0.22092528795227642,0.21886508032226862,0.21510258450184358,0.20321856730760865,0.201507534378957,0.2001228616454359,0.19760102071195607,0.19695221969759275,0.17636346828561442,0.17433174446526833,0.16242590017284894,0.15649788612302212,0.15245154361134877,0.1509865048495692,0.14888371411251008,0.14380115808529179,0.13931647517213777,0.13904698338889673,0.13881544182847189,0.1373916572950864],"twin_dists":[0.19601981832459267,0.20596983369239194,0.2187981467394955,0.2224167238127372,0.22539622103191778,0.22569261645938027,0.22639174439248735,0.22768003165420592,0.23185220193734568,0.23246651709605054,0.23296629031320093,0.23388266510128466,0.23411972926378605,0.24194388288485555,0.2427503367671143,0.2476167629302694,0.2501365616464974,0.25189681495872973,0.2525425898164728,0.2534775856762824,0.25577848189434294,0.2578593847240915,0.25798601033850704,0.2580949507672799,0.2587678432762252],"n_dims_used":45,"mean_confidence":0.9190145704481337},"coverage":{"mean_confidence":0.9190145704481337,"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}}