{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000755","485:4850008113","485:4850008447","485:4850008140","485:4850008390","485:4850008141","485:4850008446","485:4850008385","485:4850008114","485:4850008207","485:4850008635","485:4850008139","485:4850008484","485:4850008241","485:4850008641","485:4850008204","500:5000000812","485:4850008289","500:5000000992","485:4850008304","485:4850008168","485:4850008286","485:4850008167","485:4850008308","500:5000000653"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485,485,485,500],"twin_sims":[0.9484627302288762,0.8446730963526422,0.8343266100685058,0.8079041335725411,0.8046804314515787,0.7573277012249087,0.7299323546023948,0.719731010806416,0.7173228396700777,0.685146054960879,0.6820437062624211,0.6564186642849461,0.6538955952619935,0.636589913144648,0.6316155244507712,0.6162673176012303,0.6049096067377094,0.600200865719691,0.5938438385897508,0.5777633056193557,0.5730371064697002,0.5620813421741297,0.5530531573789017,0.5487793166009818,0.544115422992934],"twin_dists":[0.04224926414180462,0.07546268648564808,0.07816897882959678,0.08482939303622582,0.0856206971674524,0.09683433840694297,0.10305250683159592,0.10533096885888092,0.10586631424882721,0.11294201502881483,0.11361776715885999,0.1191673952263233,0.11971125201456755,0.12343264838836661,0.12450004597719523,0.12778942776636126,0.13022159906204164,0.13122991510391688,0.1325914703513017,0.1360389224241041,0.1370535633684922,0.1394090801961622,0.141354661298555,0.14227735462675165,0.14328562895178784],"n_dims_used":45,"mean_confidence":0.9184266832139757},"coverage":{"mean_confidence":0.9184266832139757,"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}}