{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002004","485:4850001102","485:4850002728","485:4850002344","485:4850002727","485:4850002101","485:4850002348","485:4850001103","485:4850001921","485:4850002724","485:4850001625","485:4850002187","485:4850001620","485:4850001629","485:4850000988","485:4850001773","485:4850002100","485:4850002726","485:4850001782","485:4850002707","485:4850001554","485:4850002429","485:4850001998","485:4850001939","485:4850001857"],"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":[0.836149725346465,0.7269675930821813,0.6795178472351431,0.645608605123342,0.6299339321417927,0.6071244798818002,0.6060944854082934,0.5987814816292872,0.5933206625700426,0.5899267564531758,0.5738979148515961,0.5733891135747631,0.5598145056312028,0.5563836850797297,0.554102775680331,0.5448942440762655,0.5444756377189449,0.5422186963232664,0.5408524802884533,0.5298365660178201,0.5295555037557416,0.5234022303485845,0.5229541644969959,0.5138092557278853,0.5136123228239804],"twin_dists":[0.07769655524900228,0.10371652936497748,0.11416725090960979,0.12149504341800083,0.12486070456338152,0.1297473344308548,0.12996788393884556,0.13153388424594403,0.13270354710570964,0.13343071107322685,0.13686870117369535,0.13697796498945208,0.1398971650068973,0.14063639727076993,0.14112822905572298,0.14311715355441706,0.14320770160627094,0.14369611196524207,0.14399194621952313,0.14638262711825892,0.1464437555579866,0.1477838164498109,0.14788153330751314,0.14988024297067093,0.1499233790248154],"n_dims_used":44,"mean_confidence":0.9176503961736505},"coverage":{"mean_confidence":0.9176503961736505,"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}}