{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004904","470:4700003534","470:4700005516","470:4700006386","470:4700004381","470:4700006892","470:4700004766","470:4700003689","470:4700003695","470:4700005669","470:4700004754","470:4700004907","470:4700004600","470:4700005661","470:4700005076","470:4700004212","470:4700004593","470:4700004596","470:4700006774","470:4700004595","470:4700004910","470:4700004248","470:4700005065","470:4700005374","470:4700003864"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7479987262537103,0.6385724413532802,0.6196495432441336,0.5876154594591888,0.5488934402480051,0.5416551018246261,0.5336027284971069,0.5314237780902751,0.5228749963210391,0.5151275238445155,0.5056030944906491,0.48416038005167744,0.4726402915427405,0.4644122482948627,0.46348794571287155,0.4513423109993917,0.42749876310283164,0.42244143100435855,0.419408176514555,0.41924365248484563,0.4159526816033018,0.4122742937658086,0.40748385973780327,0.38984033440520977,0.3889574840804249],"twin_dists":[0.09896981388136934,0.12300699965425566,0.12706494175478242,0.13392604303244,0.1422527009162021,0.14381813347180233,0.14556417717628736,0.14603755196431084,0.14789880076045347,0.14959159601014302,0.15168131565867646,0.15642615759427164,0.1590016662604815,0.16085390748620404,0.16106268194667203,0.16381999667354297,0.16931607791025244,0.17049750027054655,0.17120892793562664,0.17124757797206078,0.17202205760729283,0.17289083648889347,0.17402735019656512,0.1782659713155957,0.17848036436597306],"n_dims_used":43,"mean_confidence":0.9135556775470113},"coverage":{"mean_confidence":0.9135556775470113,"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}}