{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000896","470:4700000456","470:4700000296","470:4700000764","470:4700000774","470:4700002213","470:4700000441","470:4700000461","488:4880006080","470:4700000387","470:4700000448","470:4700000312","488:4880005925","470:4700000902","470:4700000236","470:4700000179","488:4880006002","470:4700000776","488:4880004193","488:4880006204","470:4700001587","470:4700000451","470:4700002237","488:4880004357","488:4880005750"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,470,488,470,488,488,470,470,470,488,488],"twin_sims":[0.9230496233261364,0.8792813049516227,0.8635959225134391,0.8528888900335854,0.8409158105212212,0.8305032915289476,0.8186366763062568,0.7681959128870007,0.7329462557973506,0.7286419736416941,0.692092180156352,0.6905462831471565,0.6860899372210957,0.6790151824745208,0.6767395631987282,0.6710299880614038,0.6686555737023018,0.6558897909087115,0.6550101861742822,0.6540207272382872,0.6443842628045449,0.6434146744053535,0.6415703207768447,0.6335305610218717,0.630559943537611],"twin_dists":[0.051973258864024645,0.06587860910329975,0.07033643050393346,0.07326716950656273,0.0764526730201875,0.07915386778284804,0.08216343175550385,0.09431972838282303,0.10237584975667792,0.10334170774380402,0.11142536567791031,0.11176335854687489,0.11273622530464945,0.11427652988199442,0.11477095557804882,0.11600946544903361,0.11652371844834242,0.11928142763613796,0.11947104489903515,0.11968428828434684,0.12175829110466078,0.12196671476774779,0.12236306372377342,0.12408921607502389,0.12472645063959752],"n_dims_used":43,"mean_confidence":0.9143059309138808},"coverage":{"mean_confidence":0.9143059309138808,"n_dims_used":43,"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}}