{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001037","470:4700001044","470:4700001310","470:4700001457","470:4700002078","470:4700002399","470:4700000246","470:4700000213","470:4700002079","481:4810000910","470:4700000914","470:4700001176","470:4700001439","481:4810001893","470:4700001146","470:4700000449","470:4700001576","481:4810001166","470:4700001733","470:4700000373","470:4700001454","470:4700001445","470:4700001918","470:4700002566","481:4810001165"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,470,481,470,470,470,470,470,470,481],"twin_sims":[0.8495980551745947,0.8137595467390706,0.7588306143550966,0.7300926160641625,0.7211177641987733,0.7163918189373034,0.6627161891291957,0.6562312382722588,0.6558560579061116,0.6521228366326466,0.640852891750065,0.638885612720283,0.6296433829254514,0.6219301992623286,0.6217755876739025,0.620025151123162,0.6181101707700376,0.6119817722060917,0.6083929354812453,0.6025196135930037,0.6015822258256696,0.6007428455537155,0.5993957460615034,0.5984616652874887,0.5983773436858045],"twin_dists":[0.07415183087149314,0.08338111076559239,0.0964883876846435,0.1030165680226379,0.10502226684963278,0.10607303913733991,0.11780818044018952,0.11920780882869446,0.1192887003570402,0.12009315327807042,0.12251719881376759,0.1229397481493145,0.12492301179369814,0.12657631928149857,0.12660944709601593,0.12698447500633075,0.1273947005352811,0.1287072263654406,0.1294757228412769,0.13073337239140523,0.13093410322522164,0.13111385112918753,0.13140233401429438,0.13160237710349065,0.13162043583619604],"n_dims_used":43,"mean_confidence":0.9119466737259266},"coverage":{"mean_confidence":0.9119466737259266,"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}}