{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002581","470:4700003231","470:4700002578","470:4700002406","470:4700003954","470:4700002753","470:4700002752","470:4700002579","470:4700002245","470:4700004638","470:4700003583","470:4700001621","470:4700001927","470:4700002414","470:4700002582","470:4700003399","470:4700002415","470:4700001463","470:4700002921","488:4880000469","470:4700003584","470:4700002761","470:4700003411","470:4700000311","470:4700001617"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.6425680313215721,0.6406388700853344,0.5519650226816725,0.5315021276742194,0.4944196005276988,0.46371082197933305,0.4602173641345746,0.45308697631101746,0.4443117456249797,0.43738627598696533,0.42462592771530694,0.42172826978644257,0.41517051012328876,0.3873541309875051,0.38709055523484925,0.3739161609471725,0.3719388967508221,0.3681336758062208,0.36272954230266136,0.35890057304356027,0.3388390176364736,0.3315604600456194,0.33126464249588855,0.330250667830928,0.3294011912687698],"twin_dists":[0.12214867556151981,0.12256317586046196,0.1415894733398536,0.14602052363000326,0.15414856772784385,0.16101232705771468,0.16180259332539854,0.16342227768257994,0.16542857664021296,0.16702268556204064,0.1699864714162123,0.17066457278157243,0.17220651559664896,0.17887031244204493,0.17893448902465534,0.18216939072224209,0.18265965421847527,0.1836068067574746,0.1849604021525868,0.1859256492172033,0.19107270860275066,0.19298012464412448,0.1930581260375856,0.19332578155310762,0.19355036233174794],"n_dims_used":43,"mean_confidence":0.9069925352584484},"coverage":{"mean_confidence":0.9069925352584484,"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}}