{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001704","498:4980001886","498:4980001516","498:4980002151","498:4980002548","498:4980001885","498:4980002619","498:4980002746","498:4980003248","498:4980002809","498:4980003247","500:5000006587","498:4980002153","498:4980002617","498:4980002819","500:5000011566","498:4980001698","498:4980002759","498:4980001329","498:4980000112","498:4980002314","498:4980000946","498:4980002313","500:5000006456","498:4980001873"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,500,498],"twin_sims":[0.9567228591623943,0.7936058274446486,0.7235011636695512,0.6906767698520594,0.6590538782657256,0.6588012214137996,0.550116226011914,0.5236128622498154,0.5215192209076301,0.4387225779193733,0.41497973962725,0.4141647743073309,0.3802755312853061,0.3715192877309729,0.3529900932956197,0.3526635896475996,0.3232338644804969,0.3141836451923427,0.309901828836421,0.29492251761567767,0.2900084123869582,0.2883372983741372,0.286535479828642,0.2850959897450167,0.28244176499629015],"twin_dists":[0.03863259467544707,0.08830861199277915,0.10449096643322671,0.11173483942789125,0.1185989455955898,0.118653466176191,0.14198860022251836,0.14773788718290562,0.14819460370265664,0.16671433114914397,0.17225152734347846,0.1724439167596502,0.18060112965403177,0.18276386184539828,0.1874260557916077,0.18750931796126816,0.19519052511455023,0.1976293383435208,0.19879705077582338,0.2029571022703013,0.20434877491309122,0.20482522720695398,0.20534079850205808,0.20575409247301757,0.2065194569725947],"n_dims_used":45,"mean_confidence":0.9241928948296441},"coverage":{"mean_confidence":0.9241928948296441,"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}}