{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008597","479:4790003560","470:4700007711","470:4700001031","470:4700007993","472:4720001427","470:4700000304","470:4700008849","470:4700007249","470:4700008713","479:4790003127","470:4700008433","479:4790000105","472:4720000648","470:4700000309","470:4700000249","479:4790003656","470:4700000372","479:4790003911","470:4700000385","470:4700004663","479:4790003217","479:4790002962","488:4880000079","470:4700000573"],"twin_admin_codes":[470,479,470,470,470,472,470,470,470,470,479,470,479,472,470,470,479,470,479,470,470,479,479,488,470],"twin_sims":[0.6788516458388796,0.6217294142305654,0.5864942310324822,0.5854483863130386,0.5840967197440243,0.580142956608511,0.5617165201749212,0.5593976564188851,0.5581023755550207,0.5571589931791113,0.5517795133979663,0.543492267429287,0.5272982457386657,0.5139272587547654,0.5095161507372103,0.5008941655464773,0.49627170043000796,0.4950986944700893,0.49302320775430675,0.48808685228141296,0.48797534828813055,0.48428039770010983,0.47209020945700025,0.45938292493007166,0.4591218456654967],"twin_dists":[0.11431207753922543,0.1266193403540098,0.1341663734349409,0.13439057171220348,0.13468036857320803,0.13552833424827576,0.13948761409333013,0.13998694840118248,0.1402659933100885,0.1404692860615381,0.14162951226466056,0.14342046158598348,0.14693494167112733,0.14985439763908065,0.1508215514366562,0.15271830974294495,0.1537388900972361,0.15399830335682574,0.15445773877559477,0.1555527627808724,0.15557753576397165,0.15639942891722147,0.15912515490158044,0.16199166838942436,0.162050851346254],"n_dims_used":43,"mean_confidence":0.9153940067734829},"coverage":{"mean_confidence":0.9153940067734829,"n_dims_used":43,"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}}