{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000290","489:4890000218","470:4700001960","489:4890000306","481:4810005403","489:4890000265","489:4890000488","489:4890001065","489:4890000558","489:4890000307","485:4850003277","466:4660005519","489:4890000557","489:4890000204","470:4700004639","489:4890000172","485:4850004180","481:4810006029","489:4890000055","488:4880006056","485:4850003070","485:4850003087","489:4890000692","470:4700004465","485:4850001337"],"twin_admin_codes":[489,489,470,489,481,489,489,489,489,489,485,466,489,489,470,489,485,481,489,488,485,485,489,470,485],"twin_sims":[0.5127613570275843,0.3999705283224271,0.3818549817696252,0.33703138572356806,0.3343082648107668,0.3088794911515761,0.285268693785115,0.2595729390808412,0.2577207256673661,0.2510867086606842,0.2362493162537101,0.2354675072084937,0.229063483373091,0.21369053191366935,0.20919431939398406,0.19917224762288616,0.19469573813080945,0.1928400489287361,0.1888091492360793,0.1832060561684554,0.18031930476124464,0.17992523057675003,0.17643400356991765,0.17337376818189562,0.1719102027679183],"twin_dists":[0.15010982158852954,0.17582189302003148,0.18021360377687895,0.19154432727063173,0.1922573900687437,0.19907721933653327,0.2057044410735906,0.21330417048780706,0.21386970448863582,0.21591663368809588,0.22062366034017272,0.2208769375484567,0.22297267848873298,0.22816743978499884,0.2297341065902403,0.2333107787681137,0.23494845806666337,0.23563500111196722,0.237142318938208,0.23927546066279293,0.24039245459722267,0.24054591594677072,0.2419160044090303,0.24313291480412594,0.2437203337271492],"n_dims_used":45,"mean_confidence":0.914516364203559},"coverage":{"mean_confidence":0.914516364203559,"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}}