{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001489","488:4880002592","488:4880002141","488:4880002603","488:4880001644","488:4880001656","488:4880001305","488:4880001578","488:4880001657","488:4880001751","488:4880001759","488:4880002417","488:4880001568","488:4880001981","481:4810000337","488:4880002321","488:4880002753","488:4880001400","488:4880001654","488:4880002591","481:4810001876","488:4880001491","488:4880002632","488:4880002634","488:4880002359"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.8428101998961325,0.8183472632100547,0.7795778980617095,0.762514055680263,0.7424875314321121,0.7203387454680026,0.717291194728626,0.7138601057918006,0.6607582227818349,0.6500593666266253,0.6491076884985112,0.6430068791301807,0.6293352805492226,0.6283799222200973,0.615007674226299,0.6113005692354163,0.6076882466305852,0.606962958756483,0.6059217294661732,0.5929560919671067,0.5921382289808964,0.5910580389253584,0.5900308997926899,0.58178012435888,0.581667192096255],"twin_dists":[0.07595459196254939,0.08223598906425954,0.09165176630384922,0.09563813630424507,0.1002222495278383,0.10519572080496821,0.1058733429438481,0.10663450995578325,0.11823105686276023,0.12053746070492286,0.12074229938004542,0.12205436220866171,0.12498908069721051,0.1251939297389946,0.12805921243764198,0.12885310059905392,0.12962661658376148,0.12978192046231332,0.13000487564874907,0.13278164926012379,0.13295686813278587,0.13318830502757714,0.13340839471699242,0.13517715672770272,0.13520137854818864],"n_dims_used":45,"mean_confidence":0.9238177829318577},"coverage":{"mean_confidence":0.9238177829318577,"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}}