{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002754","493:4930002079","493:4930001750","493:4930002756","493:4930001587","493:4930002417","493:4930001475","493:4930002587","470:4700002363","493:4930002243","488:4880002087","493:4930001215","493:4930002396","481:4810000971","493:4930002755","470:4700000686","493:4930001626","470:4700005830","470:4700005675","493:4930002244","493:4930001196","493:4930002593","493:4930000357","493:4930002606","493:4930001313"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,488,493,493,481,493,470,493,470,470,493,493,493,493,493,493],"twin_sims":[0.9050219093836246,0.8590758514585564,0.48778899033298456,0.4691836652150859,0.4624934136800119,0.459057967751899,0.4448330460131377,0.4131761891540062,0.40333954972022606,0.39455229478156356,0.3825010745207162,0.36683217276748703,0.3610876174056082,0.3441005517504592,0.33415232573656495,0.32579787428673984,0.3077393857560656,0.3072660569569379,0.29209731903914093,0.2912086992095073,0.27926888903278124,0.2787859313982626,0.27814855964856544,0.27633832296785443,0.27477085986592475],"twin_dists":[0.058022399635221565,0.07158383410110349,0.15561894297781442,0.15977845175441713,0.1612874820398053,0.1620653333931158,0.16530897426991856,0.1726775128230604,0.17501535454725672,0.1771255272263169,0.18005530405147963,0.18393188140757136,0.1853736771795517,0.18970758515595915,0.19229831873304581,0.1945065559278895,0.19939029077412662,0.1995204623001386,0.20375550057878997,0.20400756971430778,0.20744010751768627,0.207580799707216,0.20776670209420842,0.20829611485544083,0.20875624210481797],"n_dims_used":45,"mean_confidence":0.9209582858615452},"coverage":{"mean_confidence":0.9209582858615452,"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}}