{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000189","481:4810001265","496:4960004952","470:4700007441","468:4680000547","489:4890001695","488:4880000792","470:4700001721","488:4880000251","481:4810002898","470:4700005291","481:4810004393","470:4700000280","496:4960011619","467:4670001697","467:4670002903","481:4810003172","488:4880000588","470:4700000386","481:4810003680","499:4990001399","467:4670002016","481:4810003170","481:4810002541","470:4700000276"],"twin_admin_codes":[488,481,496,470,468,489,488,470,488,481,470,481,470,496,467,467,481,488,470,481,499,467,481,481,470],"twin_sims":[0.6748940849277665,0.3961535938958859,0.366932040660105,0.3333563817862882,0.32160706219799445,0.2988904105798506,0.2943492608373454,0.2881851079378389,0.2553065045641631,0.25376419311077125,0.24842172754947736,0.24757040988279336,0.24606996827081348,0.24558046835413924,0.22986646744532166,0.227518399746138,0.2190583969035312,0.2139137636775657,0.21348603868730692,0.2015553823734066,0.20151699180260602,0.19981375417017513,0.19905597541807418,0.19845165553766098,0.1923269671478386],"twin_dists":[0.11517158106687593,0.17673940193865584,0.1839069171008616,0.19250738883700455,0.19562605484321582,0.20184336322866078,0.20311873683076642,0.20486870017964498,0.21461070165512255,0.2150864097726096,0.21674861027042172,0.21701558568079196,0.21748756667751717,0.21764194470269133,0.22270780100430232,0.22348408146788065,0.2263259557212498,0.2280902408220683,0.2282382063654741,0.2324492895162871,0.23246311174547998,0.2330781822391201,0.23335299189100184,0.23357266742399424,0.23582563495679915],"n_dims_used":45,"mean_confidence":0.9275566948784723},"coverage":{"mean_confidence":0.9275566948784723,"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}}