{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002298","499:4990002385","499:4990001670","499:4990001473","499:4990001396","499:4990002041","499:4990001570","499:4990002299","499:4990003067","477:4770003819","499:4990002990","499:4990003064","499:4990003201","499:4990002032","499:4990001571","499:4990002214","499:4990001395","499:4990002713","499:4990002122","499:4990002463","499:4990000523","499:4990002455","477:4770003717","499:4990002143","477:4770003651"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,477,499,477],"twin_sims":[0.7929197515383043,0.7825646556824746,0.7615959693866095,0.7564143141282934,0.6691894754628779,0.6523142576860635,0.64204523021753,0.6413975638368797,0.6395396411115319,0.625181416361494,0.6152678420514435,0.6000555324323541,0.597057800336827,0.5938096737082725,0.58835881877962,0.5882285972789597,0.5843289699083343,0.5726995448576189,0.5698780273847284,0.5559944402681085,0.5546526778041933,0.5405553369899839,0.5299168467587771,0.5280428492724115,0.5232939845952296],"twin_dists":[0.0884736538507864,0.09094529627287082,0.09585037872425442,0.09704431976377863,0.1164081246909934,0.12005192449094425,0.12226102046400895,0.12240018143607309,0.12279928744808123,0.12587959046692077,0.12800349225043045,0.1312610383160432,0.1319030449637608,0.132598789157992,0.13376672238021317,0.1337946312852212,0.13463057094858025,0.13712606382826678,0.1377322370652109,0.14072030864295434,0.14100962597035238,0.1440563066417307,0.14636516806861438,0.14677286350623092,0.1478074215768627],"n_dims_used":44,"mean_confidence":0.9331574873490767},"coverage":{"mean_confidence":0.9331574873490767,"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}}