{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005262","488:4880005557","470:4700007385","496:4960000499","488:4880005083","493:4930004463","488:4880004512","493:4930002641","488:4880005645","488:4880005179","496:4960000562","496:4960000830","496:4960004274","488:4880004990","466:4660006327","493:4930003327","493:4930003328","488:4880004976","488:4880005644","493:4930004464","488:4880005821","493:4930004608","493:4930003309","496:4960000486","493:4930003660"],"twin_admin_codes":[488,488,470,496,488,493,488,493,488,488,496,496,496,488,466,493,493,488,488,493,488,493,493,496,493],"twin_sims":[0.3903663677565079,0.3284640056960872,0.3233706741142919,0.3149048772619975,0.3045013158101231,0.29707791858832033,0.28514394210282984,0.282245587496596,0.27849927648166045,0.2655209531353482,0.26287029788871286,0.26251682400704024,0.25968392243514987,0.25940608031997403,0.25690544945980903,0.2533931054894979,0.24713282774170317,0.2427673891157634,0.23506382835525633,0.2347931663508458,0.23428472641376516,0.2330278692555174,0.23174128477885647,0.23154370481305966,0.22456630927178584],"twin_dists":[0.17813833671969173,0.1937985009584479,0.19515395405184635,0.19743354184722656,0.20028312432002388,0.20235102172805225,0.20574030463735224,0.20657619813234368,0.20766437636606766,0.21150502048106995,0.21230363854339512,0.21241051669126773,0.2132703649097692,0.21335501286095765,0.21411944453341897,0.21520114129787077,0.217153041836762,0.21853299958019515,0.22100792995148916,0.22109584133385726,0.22126116294771503,0.22167084798119863,0.22209172879489988,0.22215649921029249,0.22446762255895727],"n_dims_used":45,"mean_confidence":0.9205198499891493},"coverage":{"mean_confidence":0.9205198499891493,"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}}