{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003601","489:4890002028","489:4890001858","489:4890004119","489:4890002601","472:4720006077","489:4890002953","470:4700007088","489:4890003935","489:4890001948","489:4890004323","489:4890003871","489:4890002443","489:4890001857","467:4670000483","489:4890002032","489:4890002349","479:4790000851","489:4890001951","489:4890001748","489:4890004121","470:4700006951","472:4720004443","489:4890002524","489:4890002999"],"twin_admin_codes":[489,489,489,489,489,472,489,470,489,489,489,489,489,489,467,489,489,479,489,489,489,470,472,489,489],"twin_sims":[0.7546954488673288,0.6365902997830682,0.5779522534027444,0.5733894301682682,0.5473074762935837,0.5186766568242078,0.5149392691506638,0.5030504752490195,0.4972064175690982,0.4914697061704611,0.4844772118714501,0.4841015451084578,0.4789104525796993,0.4775458650787518,0.47244859903709535,0.4710669711378795,0.4691589000201035,0.45954647933914566,0.4562642072096904,0.4544167725772315,0.4543059369118086,0.4481013169635378,0.44630938319049,0.4423849160796675,0.44037999308895126],"twin_dists":[0.09743893285117457,0.12343256539126739,0.13599837436431975,0.13697789699874963,0.14259538807284422,0.1488153767570046,0.149632804918406,0.15224312246578467,0.15353230077623486,0.15480199656047597,0.15635560162648418,0.1564392612539492,0.15759739473807904,0.15790249670887732,0.1590446941193605,0.15935499098404934,0.15978402402556166,0.1619545990526732,0.1626994298480348,0.1631195125168396,0.1631447349135138,0.16456034601412198,0.16497054737562214,0.16587111971901022,0.16633239145751244],"n_dims_used":45,"mean_confidence":0.9194706386990017},"coverage":{"mean_confidence":0.9194706386990017,"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}}