{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005498","470:4700000033","470:4700000081","488:4880005412","488:4880005593","488:4880005778","470:4700000023","481:4810002052","488:4880005216","470:4700000118","470:4700000160","481:4810001138","470:4700000045","488:4880001095","488:4880005315","488:4880005411","488:4880005679","481:4810001141","488:4880005601","481:4810001877","488:4880005499","481:4810000083","470:4700000021","488:4880005779","470:4700000105"],"twin_admin_codes":[488,470,470,488,488,488,470,481,488,470,470,481,470,488,488,488,488,481,488,481,488,481,470,488,470],"twin_sims":[0.6317200513121931,0.6108581990301127,0.5904142091302957,0.5828974578950799,0.5754938175514676,0.561689072706477,0.5585091623447487,0.546955293526319,0.5449017957181925,0.5272928595907662,0.5205656134806613,0.5146326637482906,0.4832905340854914,0.48328410313923975,0.481497939752889,0.4797461903662971,0.4733838708627451,0.47285809136464746,0.4717176362080684,0.47046099744388,0.4692770645565009,0.4660703828567211,0.4589713918800883,0.4581386299945772,0.4464857612612967],"twin_dists":[0.12447762490026663,0.12894782927425136,0.13332625903669387,0.13493752918313767,0.1365260469135428,0.13949352288334702,0.14017834859163,0.14267150877731258,0.14311552018417198,0.1469361142580346,0.14840276838842667,0.14969992872735277,0.15661993936573995,0.1566213724381479,0.15701963301053026,0.15741067377947243,0.15883481514946837,0.15895278532471319,0.15920882163197123,0.15949118156779224,0.15975743741458684,0.16047974224755776,0.16208496254634958,0.16227384060671918,0.1649301440389976],"n_dims_used":45,"mean_confidence":0.9194716559516058},"coverage":{"mean_confidence":0.9194716559516058,"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}}