{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000148","488:4880000967","488:4880000249","488:4880001140","488:4880000871","488:4880000146","488:4880001060","488:4880000417","488:4880000305","488:4880000500","488:4880000007","488:4880001050","488:4880000363","488:4880000243","488:4880000076","488:4880000428","488:4880000638","488:4880000364","488:4880000437","496:4960005106","488:4880000024","488:4880000872","488:4880000153","488:4880000035","488:4880000245"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.9628992764118718,0.9494948063546936,0.9417089140049273,0.9403081862530046,0.9178963310404604,0.9097607779558007,0.9097391094259085,0.9095377379695214,0.908685446573014,0.9047549577112861,0.9020866549486175,0.9009609147747263,0.8998669244264429,0.8986333376775856,0.8858041371716321,0.8797554044575685,0.8789418794713612,0.8674054650524071,0.8655655991567904,0.863818475543223,0.8622099867803775,0.856838551230583,0.8421001848030049,0.8334185165851401,0.8310317292741486],"twin_dists":[0.035712634308134844,0.041812815812725786,0.04501197941923188,0.04556636706471955,0.05375951174434408,0.05648378534457715,0.056490897544679876,0.056556958442783294,0.056835867776860734,0.05810809730546768,0.05895921062995109,0.059315372394599476,0.059659874924342556,0.06004646419140928,0.06395825140957655,0.06574044872416611,0.06597739119768721,0.06927285212369158,0.06978795970791472,0.07027461103972392,0.07072054822172011,0.07219567650978864,0.07614152254686817,0.0784036138656983,0.0790182045303749],"n_dims_used":45,"mean_confidence":0.9246325174967448},"coverage":{"mean_confidence":0.9246325174967448,"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}}