{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003222","493:4930002067","493:4930002367","493:4930000114","493:4930000166","493:4930000095","493:4930003911","493:4930000196","493:4930002235","493:4930003427","493:4930002233","493:4930000041","493:4930003896","493:4930001733","493:4930001905","493:4930000131","493:4930000410","493:4930001910","493:4930003603","480:4800004687","493:4930000046","493:4930000090","493:4930000967","480:4800005120","493:4930000352"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493],"twin_sims":[0.36602248570017487,0.32792827195158575,0.3198857070053556,0.3146174922976353,0.29785729344226086,0.2862343135876584,0.27595320860601336,0.2741018319617825,0.2724825644740154,0.2682328421121097,0.2668739539687215,0.26367381193315603,0.2517433697908867,0.25116907197741856,0.24817073349676927,0.24696204770469848,0.2426930336803792,0.23070821140000344,0.23031625241903875,0.23030951262634847,0.2279986347560269,0.22565449570475876,0.22496095325522808,0.22171342939172192,0.21239329057678788],"twin_dists":[0.18413440758587493,0.1939405223642893,0.19608824216850904,0.1975115291483721,0.20213250544324968,0.2054271634155889,0.20840901649173021,0.20895312423209714,0.20943086825326918,0.21069307647721447,0.21109928884799803,0.21206101802428395,0.2157124987965699,0.21589101090831214,0.2168272615737036,0.21720673078021058,0.21855664222531768,0.22243079265086665,0.22255969882103216,0.222561916646217,0.22332488436487208,0.2241040807179899,0.22433564465221517,0.22542631603860303,0.2286171402375346],"n_dims_used":45,"mean_confidence":0.9257749769422743},"coverage":{"mean_confidence":0.9257749769422743,"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}}