{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003046","470:4700007930","470:4700007558","470:4700008116","489:4890001721","470:4700008121","489:4890002576","489:4890002959","470:4700007559","470:4700008298","489:4890002881","470:4700007919","470:4700008303","499:4990001838","489:4890002907","470:4700008110","489:4890003052","470:4700008206","470:4700007929","479:4790000048","470:4700008302","470:4700008207","489:4890003205","479:4790000941","469:4690004968"],"twin_admin_codes":[489,470,470,470,489,470,489,489,470,470,489,470,470,499,489,470,489,470,470,479,470,470,489,479,469],"twin_sims":[0.6395923638081514,0.629944905778716,0.6270014179206362,0.6020588649649298,0.547422684234822,0.5465036304989037,0.5377652343582816,0.5186351041330314,0.5159428458445605,0.45696491595398464,0.45597680256472567,0.45578527488620335,0.44552781016566956,0.44171175906246213,0.4385091938527767,0.42944046526597546,0.42049106783190676,0.41442033289451685,0.4143660832845804,0.40235749758613837,0.4020172490215624,0.4005588845251519,0.3878167198322468,0.3775623221026387,0.3721043746833297],"twin_dists":[0.12278796385863185,0.12485835126061637,0.12548946869878355,0.13083203585273917,0.14257048886896675,0.14276914342223102,0.14466096238178033,0.14882445718846335,0.14941316492147677,0.1625402595551115,0.16276474120434872,0.16280827327337857,0.1651496573082414,0.16602590192513342,0.1667635451077852,0.16886402114804547,0.17095469502504812,0.1723835692744583,0.17239637840584351,0.17525014115054421,0.1753315471393046,0.17568082059799406,0.17875772916315816,0.1812686495394205,0.18261857465737363],"n_dims_used":43,"mean_confidence":0.9101456043332122},"coverage":{"mean_confidence":0.9101456043332122,"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}}