{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000146","488:4880000301","488:4880000153","488:4880000417","488:4880001140","488:4880000437","488:4880000148","488:4880000967","488:4880001050","488:4880000007","488:4880000305","488:4880000884","488:4880000638","488:4880000365","488:4880000500","488:4880000428","488:4880000872","488:4880000243","488:4880000969","488:4880000076","488:4880000966","488:4880000356","496:4960005106","488:4880000871","488:4880001060"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.9446602930466274,0.9417089140049273,0.9375371005507094,0.9358927683058694,0.9263427228953438,0.9256291199109234,0.9172105868954263,0.9095336701918434,0.9066117335014389,0.9051057258680981,0.897372313562346,0.8818031388660182,0.8779093985102714,0.876880151773618,0.8700938974527781,0.8683087952881553,0.8400597283908544,0.838629497503589,0.8355421624075499,0.8321977828234114,0.8255665987441838,0.8222506615092917,0.8209713073204865,0.8200941528307809,0.8187983067956063],"twin_dists":[0.04382369909871813,0.04501197941923188,0.046646080728353016,0.04727658714115141,0.05080433696679867,0.05105955403883909,0.05399349191558487,0.056558292252823585,0.05750991242167024,0.05799547170127002,0.060439639726832424,0.06514120200883651,0.06627719975879268,0.066575074172292,0.06851519808532917,0.06901894222834855,0.07667706236327039,0.07705099253268942,0.07785419677377452,0.07871832848390982,0.08041430189070559,0.08125411055327242,0.08157671156022075,0.08179744825918296,0.08212289345919482],"n_dims_used":45,"mean_confidence":0.9246926201714409},"coverage":{"mean_confidence":0.9246926201714409,"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}}