{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006078","470:4700006220","470:4700004696","466:4660002466","470:4700005810","466:4660002066","466:4660000149","470:4700004183","478:4780002536","466:4660003566","478:4780001863","478:4780001866","470:4700005783","478:4780001865","496:4960012458","478:4780001971","478:4780002640","470:4700003853","466:4660002373","466:4660001660","478:4780002073","466:4660004794","474:4740000337","496:4960012426","496:4960012455"],"twin_admin_codes":[470,470,470,466,470,466,466,470,478,466,478,478,470,478,496,478,478,470,466,466,478,466,474,496,496],"twin_sims":[0.5168664094353507,0.494193943190827,0.4838680935408466,0.43828761296375585,0.43120433373132105,0.4247335795126079,0.422273152380047,0.418390396307702,0.4152316971725738,0.4023522324447178,0.39539941835325276,0.3946402287271207,0.38924489692253744,0.3851898362139523,0.3846194250645037,0.383436673446917,0.3829017958281645,0.37787832621024875,0.3757335324721517,0.37219926600850806,0.37133496066577554,0.3653747318664169,0.3652683096061655,0.3617056418895343,0.3585663850194719],"twin_dists":[0.14921112864938618,0.15419851258244843,0.15649126023425414,0.16681465951951696,0.16845409003744635,0.16996131636538545,0.17053691226799514,0.17144812872123558,0.1721920805787409,0.17525140062260855,0.17692116834065957,0.177104304745476,0.1784105434031411,0.17939789903331765,0.17953718159025944,0.17982629929962385,0.17995718744873948,0.18119078482788278,0.18171989597998986,0.18259502215173226,0.1828096568872802,0.1842965917031252,0.18432325146111053,0.18521800761671817,0.18601014377123726],"n_dims_used":43,"mean_confidence":0.9138227950694949},"coverage":{"mean_confidence":0.9138227950694949,"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}}