{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002238","497:4970002241","497:4970002316","497:4970002315","497:4970002317","497:4970002385","497:4970002388","497:4970002387","497:4970002450","497:4970002710","665:6650000766","497:4970002084","497:4970002655","497:4970002239","497:4970002240","497:4970000935","497:4970002072","497:4970002304","665:6650000624","665:6650000533","492:4920002991","497:4970001990","497:4970002651","665:6650000671","497:4970002073"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,665,492,497,497,665,497],"twin_sims":[0.5016652706856922,0.4097535323570263,0.40353980811477635,0.3876447253665924,0.3717046503719755,0.3297859764049358,0.24644276800760367,0.2421507199147647,0.23608608328942352,0.20897705111796272,0.19073847165507696,0.17560082117877487,0.1751350189303852,0.17317926376050227,0.1541345052735319,0.1472982887204803,0.1407506939236707,0.1382265804948111,0.1357175451187796,0.1330083316371866,0.13188276565494989,0.12791425591376232,0.12342335026207539,0.12051485135432848,0.11621723156920165],"twin_dists":[0.1525483164013438,0.17348815053792702,0.17496750883352713,0.17879958117036493,0.18271782086147392,0.19344859521256694,0.2173701259478999,0.21872922253707153,0.22067649646909382,0.2298103886087929,0.2364180921701069,0.24224582092963654,0.24243069559241553,0.24321077656435008,0.25116058015715653,0.2541889963868074,0.25718854769543154,0.258372623137387,0.2595657497490073,0.2608727831734902,0.2614216897877295,0.26338565974758327,0.26566460258116004,0.26717440924448427,0.2694571158140404],"n_dims_used":45,"mean_confidence":0.9008978101942274},"coverage":{"mean_confidence":0.9008978101942274,"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}}