{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006934","470:4700006947","472:4720004725","470:4700006937","496:4960002303","489:4890002067","470:4700007146","470:4700007147","472:4720006103","472:4720005428","468:4680000610","467:4670001061","489:4890005431","472:4720006431","468:4680001160","470:4700006143","496:4960011439","472:4720005926","470:4700007714","470:4700005997","472:4720006791","467:4670002712","479:4790001834","496:4960009831","470:4700006552"],"twin_admin_codes":[470,470,472,470,496,489,470,470,472,472,468,467,489,472,468,470,496,472,470,470,472,467,479,496,470],"twin_sims":[0.6893859722821719,0.5686021481174302,0.5265673101946357,0.49488584293350824,0.468657737731123,0.441063516064435,0.4326110982719387,0.4151769516472183,0.4066950225308562,0.4032803599906982,0.3917187950868825,0.3753810590021597,0.3683019345713547,0.3678187531855417,0.3674717567047151,0.36741636989900933,0.3657494330821884,0.36228923606129887,0.36024855811582535,0.35992134218751787,0.356965024326942,0.3521383898595122,0.3431639089510976,0.342079625323521,0.3371394096048661],"twin_dists":[0.11201687296255869,0.13800645399464237,0.14709409341636298,0.15404539498863035,0.15989680908621953,0.16617504207424896,0.1681276390513795,0.1722049958934176,0.17421506291922687,0.1750294981941862,0.17781055829843384,0.18180699061704134,0.1835648229820234,0.18368541174380099,0.18377206137949983,0.18378589599022024,0.18420275668088715,0.1850711345197825,0.1855852388574758,0.1856678116843423,0.18641558619778528,0.1876433341213271,0.18994978074781352,0.19023059316396967,0.19151610511158776],"n_dims_used":43,"mean_confidence":0.9149042173873546},"coverage":{"mean_confidence":0.9149042173873546,"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}}