{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001312","481:4810001037","488:4880001697","481:4810000974","470:4700001158","470:4700000315","481:4810000627","470:4700001614","481:4810002122","470:4700007893","472:4720000958","481:4810001707","479:4790000600","469:4690002146","470:4700008084","470:4700001178","481:4810001355","485:4850000580","470:4700002076","470:4700001321","481:4810000205","481:4810000013","472:4720001989","493:4930001199","472:4720001211"],"twin_admin_codes":[470,481,488,481,470,470,481,470,481,470,472,481,479,469,470,470,481,485,470,470,481,481,472,493,472],"twin_sims":[0.5413747349052093,0.5217370746225907,0.3983473562683367,0.3390241356010984,0.3217421884525617,0.3155213375780352,0.31023820911083516,0.30885070433007383,0.2889017816875192,0.28859497325086636,0.2828666385879058,0.27843054899858677,0.2683108742163543,0.26676378623053126,0.25072789792343697,0.24940965327166545,0.24477799748748877,0.24466652187864912,0.24296534343845527,0.24294213627135822,0.24163672706193115,0.2403134918350898,0.23875558236526292,0.23852515372408453,0.23774925521148144],"twin_dists":[0.14387884326362055,0.14814706044562162,0.17621157742254936,0.19102448713967402,0.19558983186563034,0.19726638982643444,0.1987049826885909,0.19908511597750866,0.20466410306622965,0.2047516540278883,0.20639665078850655,0.20768442222594563,0.2106697891506687,0.21113227752420155,0.21602832039472156,0.2164395282649224,0.21789545652244668,0.2179307155854966,0.21847007927362647,0.21847745401741755,0.21889302142278258,0.21931575094592745,0.21981539308175072,0.2198894744503573,0.22013926424949834],"n_dims_used":43,"mean_confidence":0.9124458667843841},"coverage":{"mean_confidence":0.9124458667843841,"n_dims_used":43,"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}}