{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002625","500:5000003626","500:5000002960","500:5000002385","500:5000005992","500:5000011289","499:4990002002","500:5000002538","500:5000001559","499:4990000797","485:4850000423","500:5000003407","500:5000004877","500:5000005708","499:4990001703","500:5000008841","496:4960004181","500:5000004313","500:5000003908","473:4730007112","473:4730001995","475:4750011714","472:4720002145","477:4770000752","499:4990000539"],"twin_admin_codes":[500,500,500,500,500,500,499,500,500,499,485,500,500,500,499,500,496,500,500,473,473,475,472,477,499],"twin_sims":[0.3725712973215949,0.36361497307871044,0.36058662344834796,0.3429364995349583,0.2959436580475713,0.2904615715973919,0.27387527330423295,0.2593963408942684,0.22514053443501372,0.21562894045817219,0.2156200350851348,0.21389101666551652,0.20587740770103108,0.20380584735536597,0.20263002586697101,0.19766132091278388,0.19001152215086264,0.18691475996555343,0.18596033989580474,0.18522304505121426,0.18218197169146869,0.18186685245149364,0.18186315715410684,0.1792183747896953,0.17306778771657694],"twin_dists":[0.18250271070113291,0.18473793169037375,0.18549996837194127,0.19000863697159687,0.2026696419684401,0.20421985684294086,0.2090198629319929,0.21335798112937063,0.22427563959072389,0.22749889821529828,0.2275019603162713,0.22809810479884865,0.23090459538862187,0.23164216856418074,0.2320631047098925,0.23386065949146947,0.23669036972083102,0.23785849105208628,0.23822123913125695,0.23850236076760054,0.23967028505059193,0.2397920910126958,0.23979352027453932,0.2408217792822108,0.24325542954837526],"n_dims_used":45,"mean_confidence":0.9217401292588976},"coverage":{"mean_confidence":0.9217401292588976,"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}}