{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004236","489:4890004332","479:4790001811","489:4890004331","489:4890004110","489:4890004742","489:4890004333","479:4790002148","489:4890004529","489:4890004521","489:4890004187","489:4890004008","489:4890005455","472:4720003674","489:4890004653","479:4790003071","479:4790002481","489:4890004894","489:4890004565","489:4890003633","479:4790003935","467:4670000986","489:4890005179","489:4890005211","479:4790001812"],"twin_admin_codes":[489,489,479,489,489,489,489,479,489,489,489,489,489,472,489,479,479,489,489,489,479,467,489,489,479],"twin_sims":[0.8006175844212501,0.7922823653590195,0.7620175428945241,0.7576425739206927,0.7430696979227516,0.7051769905062685,0.7046512011208166,0.6780685471734437,0.6574352547918396,0.6574040739172956,0.6559498193019603,0.6476889697568774,0.6334514761415785,0.6300809182225177,0.6242379301631231,0.6235130637568375,0.6229526735708247,0.6216464479684894,0.619796952895419,0.6166170425412782,0.6110261884374284,0.6099856677728874,0.6077277399692351,0.6060902018842852,0.6056014097782114],"twin_dists":[0.08661213950029703,0.08862683521927625,0.09575294638064584,0.0967619045425645,0.10009025453323091,0.10855308018139953,0.10866891777408255,0.11448226385277321,0.11894815563693809,0.11895488111722206,0.11926848554660348,0.12104757643816848,0.12410618432131566,0.12482918303420065,0.12608179975272643,0.12623714140759792,0.12635722791758727,0.12663711685367077,0.1270333623417225,0.12771452215760631,0.12891185632709778,0.1291346693656075,0.12961815996847378,0.12996880115674042,0.13007346479986182],"n_dims_used":45,"mean_confidence":0.9169996473524306},"coverage":{"mean_confidence":0.9169996473524306,"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}}