{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007475","500:5000007604","500:5000007214","500:5000007345","500:5000007344","500:5000007080","500:5000007861","500:5000007082","500:5000007212","500:5000007476","500:5000007602","500:5000007988","500:5000007603","500:5000007471","500:5000007860","500:5000007470","500:5000007343","500:5000008239","500:5000008956","500:5000009073","500:5000007210","484:4840000478","500:5000006818","500:5000006689","500:5000006954"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500],"twin_sims":[0.9904871880764159,0.9614324108127711,0.9184337206675429,0.8931959658721814,0.8909214191701873,0.857910670911463,0.7975316066628241,0.7901832936414228,0.7806697395766705,0.7472057266775354,0.7415984302498683,0.7193747149809355,0.7052166089296124,0.6757559893873438,0.6495371231843186,0.6280059453010587,0.6169016999636234,0.5838081485759419,0.5799563987475443,0.5783273646822934,0.5763073377234571,0.5610555797564208,0.549642620620577,0.5226883547034227,0.5208174893953955],"twin_dists":[0.01795685422304717,0.03642557402339621,0.05357555971473499,0.06172776729768041,0.06242061580299808,0.07190293075173528,0.08736100098132632,0.08913030552955835,0.09139382877072545,0.09915042781387665,0.10042370054663974,0.10541023291146284,0.1085443502695097,0.1149845121867267,0.12064987399903503,0.12527411178488285,0.1276535519252923,0.1347422441296744,0.13556835652948895,0.1359178792013363,0.1363514120658124,0.13962990964677605,0.1420908793513257,0.14793951172663522,0.1483477773045373],"n_dims_used":44,"mean_confidence":0.9203733964399858},"coverage":{"mean_confidence":0.9203733964399858,"n_dims_used":44,"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}}