{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003128","489:4890002967","489:4890003212","470:4700007648","489:4890003484","489:4890002882","489:4890002962","489:4890003045","489:4890003414","489:4890003039","470:4700007649","470:4700008108","470:4700008014","470:4700008114","470:4700007277","489:4890002886","489:4890002964","489:4890003050","489:4890003477","489:4890003043","489:4890002883","489:4890003131","489:4890002966","470:4700008471","470:4700007836"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,470,470,470,470,470,489,489,489,489,489,489,489,489,470,470],"twin_sims":[0.932441845987323,0.9293197652426888,0.9275718952452825,0.9072098238308779,0.8955487444052753,0.8930248266199652,0.884067219734811,0.8825893660492662,0.8815665092572669,0.8803684302152405,0.8781865638215887,0.8563575334472818,0.8550556215974278,0.851908332694336,0.8417417067200254,0.84023562106895,0.8358603858997774,0.832086730751934,0.8264663193029609,0.8216209085085973,0.8171670471224219,0.8144433955414163,0.8141910123489668,0.8101786882040486,0.7986016535469711],"twin_dists":[0.04857670187882438,0.04972764910374512,0.05036216207364508,0.057316163454001055,0.06100469592093166,0.06178010655176138,0.0644738026886538,0.06491002421662088,0.06521065903336026,0.06556148208295251,0.06619681612848728,0.07232675351165026,0.07268070532323802,0.07353152345901559,0.07623578715946683,0.07663099378134319,0.07777165436724315,0.07874691900402465,0.08018550418903263,0.08141300557783579,0.08253147952915588,0.08321101057267699,0.08327381205042844,0.08426851898262273,0.087101739069768],"n_dims_used":45,"mean_confidence":0.9145185682508681},"coverage":{"mean_confidence":0.9145185682508681,"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}}