{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002375","488:4880005924","470:4700002208","470:4700001606","470:4700000311","470:4700001300","488:4880006256","470:4700001295","488:4880005841","470:4700001888","470:4700001035","488:4880004534","472:4720000567","470:4700000357","470:4700000762","470:4700002082","488:4880005842","481:4810001867","488:4880005495","488:4880005390","470:4700000646","470:4700002047","481:4810001875","470:4700001435","488:4880005570"],"twin_admin_codes":[470,488,470,470,470,470,488,470,488,470,470,488,472,470,470,470,488,481,488,488,470,470,481,470,488],"twin_sims":[0.6522170006314962,0.6268967372511783,0.6072008813724634,0.5807539730185537,0.5734321402344669,0.5721516208395725,0.5701168374641614,0.5629477302520189,0.5581706972423276,0.5413103819288213,0.5267862837114815,0.5235803095034611,0.5229251751963123,0.5185582218192593,0.5166495340074859,0.5158796359988719,0.514161444042954,0.5059072812279531,0.4982945790463373,0.487826617159187,0.47901615594775476,0.4769560478087205,0.4710207541949794,0.4661450683315203,0.46345365475523437],"twin_dists":[0.12007287223684156,0.12551190936813228,0.12973097480408055,0.1353972601434101,0.13696872474362076,0.1372437546751799,0.13768091870551669,0.13922260288725458,0.14025127234706264,0.14389277888026134,0.14704640968078075,0.14774498518632362,0.14788785612453426,0.1488412585933969,0.14925856383672925,0.14942699575859297,0.14980311013675715,0.15161441793687194,0.1532919365446389,0.15561058221810875,0.1575737726767003,0.15803445843635572,0.15936537601360162,0.16046289999753682,0.16107043012407588],"n_dims_used":43,"mean_confidence":0.9140307404274164},"coverage":{"mean_confidence":0.9140307404274164,"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}}