{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008239","485:4850008407","485:4850008505","485:4850008158","485:4850008358","485:4850008454","485:4850008193","485:4850008199","485:4850008230","485:4850008406","485:4850008508","485:4850008502","485:4850008056","485:4850008238","485:4850008196","485:4850008163","485:4850008194","485:4850008365","485:4850008507","485:4850008309","485:4850008408","485:4850008264","485:4850008265","485:4850008323","485:4850008198"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8899889745599483,0.8825466903373819,0.8811082177938501,0.8449443755923449,0.8343187787404652,0.8330774760012071,0.815053954954504,0.7932660440914305,0.7807505210628212,0.7806614636104373,0.7690339057734109,0.7551892339143881,0.7514904699837914,0.7427437392021297,0.7365654188042055,0.7323389435145399,0.7260984796355541,0.719866972556038,0.7193034809559192,0.7161244562368829,0.7019454348808494,0.6994258465271677,0.6922634740853687,0.6876060016164164,0.6834484813833797],"twin_dists":[0.06270294098478911,0.06492258817462339,0.0653450225948338,0.07539087725384665,0.07817100422111334,0.0784916173233262,0.08305896697467115,0.08839037067389553,0.09137473031622598,0.09139578527066408,0.09412455243501983,0.09732564277074113,0.09817287168736065,0.10016416805527471,0.10156105572333815,0.10251233342884794,0.1039108926051398,0.10530071648234414,0.10542607768727807,0.1061323798110785,0.1092644498920898,0.10981815258967809,0.11138789764106861,0.11240549124545675,0.11331189908390649],"n_dims_used":44,"mean_confidence":0.9166332591663707},"coverage":{"mean_confidence":0.9166332591663707,"n_dims_used":44,"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}}