{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000763","493:4930000666","493:4930002269","470:4700001119","470:4700003028","488:4880005988","488:4880003187","488:4880003240","481:4810000393","481:4810001127","470:4700002692","470:4700002176","493:4930000878","488:4880001898","481:4810001540","470:4700002698","481:4810001473","488:4880001414","470:4700003216","488:4880001498","493:4930002258","488:4880002594","488:4880002179","493:4930000107","470:4700000867"],"twin_admin_codes":[493,493,493,470,470,488,488,488,481,481,470,470,493,488,481,470,481,488,470,488,493,488,488,493,470],"twin_sims":[0.6255879409358529,0.5322411769642684,0.5024889155925921,0.42099678619205794,0.40663199503491537,0.3852546240802026,0.37831551970143673,0.36832727356831485,0.3677000059368489,0.3673206698169006,0.36236637810262373,0.35935537182595667,0.35632090471141514,0.35135578110068366,0.3499149638825081,0.34400648003334056,0.3336516354851958,0.33217951807559826,0.32815689015964716,0.323411349726881,0.32240998448579106,0.3200634744509335,0.31559012446449886,0.3096255060300541,0.30065379475613885],"twin_dists":[0.12579245754327958,0.14585992593359837,0.15236681983573622,0.17083606126592127,0.17423006799311094,0.17938208539440018,0.18108311073048453,0.18355850124841847,0.18371505990615578,0.1838098025806625,0.18505172918063745,0.18581072468427587,0.18657893209120707,0.1878432271579186,0.18821184810313477,0.18973189422046174,0.19242980305690408,0.19281701404165608,0.19387990073202482,0.19514308257383917,0.19541094206461831,0.19604044679923652,0.19724774987843496,0.1988727238517044,0.20135118770582985],"n_dims_used":45,"mean_confidence":0.9259885999891493},"coverage":{"mean_confidence":0.9259885999891493,"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}}