{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008538","496:4960000035","466:4660005290","493:4930000665","493:4930004880","496:4960000056","466:4660001264","493:4930002095","470:4700004768","496:4960000001","466:4660002673","493:4930001764","488:4880000469","470:4700004908","466:4660000823","496:4960000122","470:4700003231","493:4930004598","493:4930001211","487:4870003875","470:4700002087","493:4930001929","493:4930000869","493:4930002737","466:4660001171"],"twin_admin_codes":[466,496,466,493,493,496,466,493,470,496,466,493,488,470,466,496,470,493,493,487,470,493,493,493,466],"twin_sims":[0.42722049065231016,0.38507126393435537,0.36674415760968154,0.36053127906985794,0.3594147824716777,0.35649116524480556,0.3521388176082696,0.3495481083468231,0.3461148031864954,0.33656257946020957,0.3358018676709548,0.3340158603352995,0.3329651878864033,0.33014353872506885,0.32576297800501525,0.3180361797228035,0.3155142645995349,0.3133707555645349,0.30672716245160275,0.30659014889743474,0.30393471220850216,0.29984591037095076,0.2935702471226961,0.29227794374032673,0.2905667656444059],"twin_dists":[0.16938093285005712,0.17942684383034926,0.1839538856723267,0.1855139251363791,0.1857957175182436,0.18653573999227094,0.18764322492958468,0.18830583182403715,0.18918792607423598,0.19166686357785212,0.1918658946172476,0.19233414474910607,0.1926102431559267,0.19335408637010176,0.19451584467728772,0.19658640265874971,0.19726830660064323,0.19785032394337831,0.19966880600395592,0.19970654625122572,0.2004399177648105,0.20157646493070724,0.20333868487896897,0.2037043196425213,0.20418994760286954],"n_dims_used":43,"mean_confidence":0.9112669479015262},"coverage":{"mean_confidence":0.9112669479015262,"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}}