{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002250","489:4890002169","467:4670000739","489:4890002343","489:4890003263","489:4890002246","498:4980004729","489:4890002416","470:4700006776","489:4890002075","489:4890002354","472:4720006856","472:4720007446","489:4890001771","489:4890002572","489:4890002096","489:4890001482","489:4890002421","489:4890000515","468:4680007220","469:4690000006","467:4670003303","470:4700006738","468:4680005404","498:4980004696"],"twin_admin_codes":[489,489,467,489,489,489,498,489,470,489,489,472,472,489,489,489,489,489,489,468,469,467,470,468,498],"twin_sims":[0.4065287291988602,0.3973847436053916,0.2955810917709312,0.28718782035253754,0.26963148946195636,0.2516960313133251,0.2384453567191373,0.23168069341054187,0.23117419410276463,0.22050682094022084,0.21980390322565332,0.198047017702045,0.1825498608267221,0.18160108313238044,0.18103775960281884,0.1795663190184199,0.1748805548040485,0.1683865487265713,0.16026561215130536,0.15982894504998138,0.150684021817327,0.14895886868660455,0.14669767544623957,0.14524679965284207,0.14343663972661944],"twin_dists":[0.1742546549179405,0.17644301988329622,0.2027716405792953,0.20515391447970616,0.21027630918279164,0.21572720344555169,0.21991513955082465,0.22211158791592597,0.22227772946239877,0.22583426806712753,0.22607261212233262,0.23372001520654212,0.23952826959058443,0.23989493727809996,0.24011328211683844,0.24068589152222378,0.24253183927637684,0.2451494431264879,0.24852715949663018,0.24871226297645146,0.25267649463895786,0.2534440014354515,0.25445998040001394,0.25511798751628517,0.25594580260749455],"n_dims_used":45,"mean_confidence":0.9139605204264323},"coverage":{"mean_confidence":0.9139605204264323,"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}}