{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003337","488:4880003686","488:4880003289","488:4880003246","488:4880003030","488:4880003235","488:4880003173","488:4880003085","488:4880003956","488:4880003142","481:4810001128","488:4880003323","481:4810002027","488:4880003250","470:4700005452","488:4880003172","488:4880003169","488:4880003242","488:4880002063","488:4880003627","488:4880003073","481:4810002408","481:4810001070","488:4880002873","481:4810001947"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,481,488,470,488,488,488,488,488,488,481,481,488,481],"twin_sims":[0.5057710685123983,0.4820243302064299,0.4704868704769138,0.43743960249333025,0.41762130346796716,0.4046576869348826,0.3759992984840863,0.3674802379123729,0.32293156783110905,0.3213242411036707,0.3205095818545007,0.3121560868036023,0.298521498041092,0.2961239470520081,0.29384661615696883,0.292657625720166,0.29078282316004705,0.2835526758688003,0.2778856047597808,0.25689081107773454,0.2541335790765991,0.2374656410261722,0.22986522363842593,0.22722929906527153,0.22294005733338998],"twin_dists":[0.15164437294779282,0.15690221561821066,0.1594853654832375,0.16701037324629509,0.17162904697725612,0.1747006207777855,0.18165425280239733,0.18376994302115424,0.19527136369471262,0.19570189759255974,0.19592056986112963,0.19818114294505002,0.20194654472447676,0.2026189497545076,0.20326061490036737,0.20359679596760302,0.20412853738040562,0.2061985923538899,0.20784347382227297,0.21412393321881112,0.2149723101821711,0.22023070250795307,0.22270821082168601,0.22358002518570125,0.22501311297087637],"n_dims_used":45,"mean_confidence":0.9180002000596789},"coverage":{"mean_confidence":0.9180002000596789,"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}}