{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004997","484:4840004666","498:4980005201","498:4980004880","498:4980005393","498:4980005129","484:4840006040","498:4980005232","484:4840005141","484:4840005148","498:4980004964","498:4980005006","484:4840004786","484:4840006038","484:4840004667","498:4980005107","484:4840005014","484:4840006282","484:4840004767","498:4980005290","498:4980005058","498:4980005071","498:4980004977","498:4980004802","498:4980004991"],"twin_admin_codes":[498,484,498,498,498,498,484,498,484,484,498,498,484,484,484,498,484,484,484,498,498,498,498,498,498],"twin_sims":[0.7720242777102367,0.7390926882856405,0.7025814815781939,0.6948659450624466,0.6827999152680501,0.6783422264531574,0.6746159115196845,0.6234239388672996,0.6188792587879203,0.6130014971121047,0.6126554803316071,0.6095927487883059,0.6050509040835834,0.60058862642423,0.5881499716133625,0.5732894269740999,0.5716872319464577,0.5631100992683319,0.5599284817672112,0.5547169630275223,0.5386366690097641,0.5222569614414945,0.5208268641413193,0.5109590308796611,0.5098866233495732],"twin_dists":[0.09342648894998183,0.10099057869505108,0.10912454403348311,0.11081823062655617,0.11345313859626112,0.11442279316107797,0.11523194229661629,0.12625624047568196,0.1272299536000392,0.1284888546898135,0.12856295418508415,0.12921880629790808,0.13019134331165755,0.13114687666075267,0.13381148240959959,0.13699937358333608,0.13734351188500152,0.13918765950718387,0.139872617778827,0.14099576207861866,0.14447204562897856,0.1480336216049477,0.14834573067290457,0.1505049605288707,0.15074024186333077],"n_dims_used":45,"mean_confidence":0.9287960476345486},"coverage":{"mean_confidence":0.9287960476345486,"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}}