{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005844","485:4850005051","485:4850005262","485:4850005539","477:4770000055","485:4850005392","485:4850004465","481:4810005189","485:4850005598","485:4850005463","485:4850005930","485:4850004860","485:4850003828","485:4850004923","485:4850005201","485:4850005270","485:4850005403","485:4850004524","485:4850006010","485:4850005465","481:4810004627","485:4850004729","485:4850005336","485:4850004129","485:4850005122"],"twin_admin_codes":[485,485,485,485,477,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.45700374818724265,0.44862262963590105,0.4464668778854645,0.4299714284670834,0.4140191316290866,0.40124690359968107,0.3471695498382053,0.34084670862992744,0.321054928138439,0.3138205298877278,0.31282191439366974,0.31070002445153544,0.30710262074447087,0.3061045930539546,0.30532083306315894,0.2947937069601732,0.28646363036717387,0.28572675203856895,0.27268189285009936,0.2693042218241176,0.26018156468029063,0.26012502714676655,0.24787816372724825,0.2404187096529716,0.23692381009652408],"twin_dists":[0.16253144115942106,0.1644411259348921,0.16493446940803128,0.16874055085394532,0.17247831596177465,0.17551597075325134,0.1889164490545669,0.1905504772820172,0.1957741526621044,0.19772801170826382,0.19799971197629943,0.19857867580622277,0.19956543619855371,0.19984037056422504,0.200056642096222,0.20299340533716426,0.20536139769618492,0.2055728394867667,0.20937196494507515,0.21037370783023118,0.21311889449516594,0.21313609399195868,0.21691900542027076,0.21928208217324316,0.2204055890449707],"n_dims_used":45,"mean_confidence":0.9178434583875869},"coverage":{"mean_confidence":0.9178434583875869,"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}}