{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004839","466:4660004137","466:4660005367","466:4660003748","487:4870006916","466:4660012208","496:4960000259","496:4960000156","488:4880004803","466:4660003220","470:4700004513","470:4700006057","466:4660008909","470:4700004845","487:4870006310","493:4930006588","472:4720000384","466:4660002263","466:4660000574","496:4960012260","466:4660000799","496:4960000257","493:4930006301","487:4870006518","466:4660003145"],"twin_admin_codes":[466,466,466,466,487,466,496,496,488,466,470,470,466,470,487,493,472,466,466,496,466,496,493,487,466],"twin_sims":[0.49340977531067853,0.4403096544814729,0.4397270519806694,0.41769751947154804,0.398432770123502,0.39128283383049794,0.3795095885925953,0.37473917157837894,0.3602359474985439,0.35201599729165733,0.35076857170145076,0.34843745783743957,0.32804989685567065,0.30956649698770206,0.30630730774835435,0.30128347642075703,0.2965429091655475,0.29319543562411765,0.28987313710932205,0.28898269923584274,0.2846953378968516,0.27339551440620147,0.2718707418078646,0.2707904075711327,0.2701689287481867],"twin_dists":[0.1543721244907141,0.16634858905440672,0.16648278983447642,0.17161111188994427,0.17619105359418408,0.17791616135070595,0.1807893370267774,0.18196570112598287,0.18558842043298648,0.1876745802020816,0.18799336414153617,0.18859068227262432,0.19390826875126074,0.19888888893865192,0.19978448536337226,0.20117584706060931,0.2025012195220771,0.20344463289006065,0.20438728228535213,0.2046410216640529,0.20586934726021253,0.209161300278464,0.20961183312645706,0.20993198816196407,0.21011651950495258],"n_dims_used":43,"mean_confidence":0.9083306955736737},"coverage":{"mean_confidence":0.9083306955736737,"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}}