{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003492","477:4770002243","477:4770002810","477:4770003198","477:4770003199","477:4770003487","477:4770002046","467:4670001536","477:4770003426","468:4680003240","477:4770001822","477:4770001680","477:4770002715","477:4770001512","467:4670002523","477:4770001938","472:4720003329","472:4720004226","489:4890004213","477:4770001104","468:4680004395","472:4720004142","468:4680003442","472:4720004146","472:4720003540"],"twin_admin_codes":[477,477,477,477,477,477,477,467,477,468,477,477,477,477,467,477,472,472,489,477,468,472,468,472,472],"twin_sims":[0.6052980032025335,0.6002210150178945,0.471789110779259,0.4055636555065082,0.3770984723073988,0.37236860170263786,0.3699048052802665,0.3568717706197506,0.3054141738235242,0.2863390833847791,0.276692868183915,0.2701729862619701,0.26453031361013096,0.26054570425625045,0.24213403446857573,0.23544839622074717,0.23266590732558767,0.23187782693833836,0.228893486785951,0.22565439602974155,0.22161676492132262,0.20197472684427722,0.19811283576306,0.1980842003596363,0.19414270602984313],"twin_dists":[0.13013843249561335,0.1312256001317216,0.15919276926780104,0.1744845671790612,0.18138300151184988,0.18255299954767173,0.1831653547902402,0.18643922552486125,0.20003086872597872,0.20539711258176432,0.20819225998632984,0.2101153138859577,0.2118029061179531,0.21300817446570366,0.21873453630558204,0.22088313568299914,0.22178910197806187,0.2220469889475094,0.2230288332909367,0.2241041139640603,0.22545894334473573,0.23229842553904517,0.23369603357703403,0.2337064665657305,0.23515258386992213],"n_dims_used":45,"mean_confidence":0.924082777235243},"coverage":{"mean_confidence":0.924082777235243,"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}}