{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006432","496:4960001940","496:4960006429","496:4960002043","496:4960002711","496:4960001218","496:4960001209","496:4960001214","496:4960006951","496:4960001673","496:4960006686","496:4960006820","496:4960001801","496:4960000472","496:4960006433","496:4960000468","496:4960006694","496:4960001118","496:4960006690","496:4960000344","496:4960001339","496:4960003829","496:4960003830","496:4960001674","496:4960000285"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7112078778775686,0.6902525304617444,0.6660294416188433,0.6642157005198689,0.6046484772499283,0.5667565788937643,0.5565514130038335,0.5142339549702925,0.49656574918477503,0.4956170759072024,0.48877845988830537,0.4628860476604808,0.43213115318272033,0.431400824011692,0.43089593102694673,0.4181664441339832,0.41630221899649905,0.40955134364295426,0.4092353339821759,0.38474287161065746,0.3786268023187476,0.36985795541777866,0.3643458994549513,0.3628863144993505,0.3571819748123369],"twin_dists":[0.10722167693578975,0.11182755410540501,0.11709197442515858,0.11748413847584792,0.13027751435816584,0.1384032360647944,0.14060024202479943,0.14978723113448042,0.15367388805899684,0.153883640206708,0.15539914566660376,0.16119871236905706,0.16823896585235862,0.1684084670235371,0.16852571497011315,0.1715007956600361,0.17193967512703842,0.17353613042262814,0.17361114117834042,0.17950703016808692,0.1810064833913028,0.1831770184914224,0.18455448789222023,0.1849209920574426,0.18636060267728738],"n_dims_used":45,"mean_confidence":0.9306360880533854},"coverage":{"mean_confidence":0.9306360880533854,"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}}