{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002330","489:4890002817","489:4890002403","489:4890002151","489:4890002472","489:4890003445","489:4890001908","489:4890003332","477:4770003586","489:4890002160","470:4700005476","470:4700007374","489:4890001982","489:4890003075","489:4890002582","489:4890002647","489:4890001735","489:4890002312","489:4890001846","470:4700009026","489:4890002091","489:4890002750","470:4700009024","489:4890003535","489:4890001654"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,470,470,489,489,489,489,489,489,489,470,489,489,470,489,489],"twin_sims":[0.8074644411789381,0.803492397040072,0.770091058914476,0.7216044810242657,0.6769427514192777,0.6695112668993671,0.6620332684693644,0.6491187631833324,0.6400110331231288,0.6388792807648884,0.6190587853646684,0.6170384735055899,0.6128199036090918,0.6116965817026649,0.6109631701295507,0.6107260326114199,0.6106564029685163,0.607812808680968,0.6001450278606381,0.5925783632106518,0.5919955670958047,0.5888642562433314,0.5809433214732168,0.5687753180848778,0.5509573568489918],"twin_dists":[0.08493756926556893,0.08591127266342961,0.09387805755927475,0.10491384565686207,0.11472682791144402,0.1163384435290395,0.11795570588784522,0.12073991594427008,0.12269803963210892,0.12294110793311229,0.12719149585604853,0.12762425631073873,0.12852774304939296,0.12876829799696266,0.12892535097038543,0.12897613105098676,0.12899104132890188,0.1295999443987518,0.13124187279697622,0.13286257248715985,0.132987433117232,0.13365840100414259,0.135356643713492,0.13796923155608765,0.14180698621445195],"n_dims_used":45,"mean_confidence":0.9140692816840278},"coverage":{"mean_confidence":0.9140692816840278,"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}}