{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001559","497:4970001409","497:4970001637","497:4970001718","497:4970001483","497:4970001806","497:4970001235","497:4970001567","497:4970000599","497:4970000154","497:4970000478","497:4970000740","497:4970001557","497:4970001644","497:4970000189","497:4970001482","497:4970001402","497:4970001320","497:4970000142","497:4970001646","497:4970001152","497:4970000471","497:4970000413","497:4970000247","497:4970001719"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.656316954026721,0.5461795277770145,0.48758536564021915,0.4489507844518387,0.4012001157890178,0.3924564157097242,0.3741978724584311,0.364134811083851,0.31633970105691533,0.31056267662854586,0.3076558321725461,0.30732401661897685,0.3047993518326753,0.27389160540181695,0.2656037690196511,0.2421578864529381,0.2393354034283001,0.23701937743383245,0.2359931855691219,0.2346788260908437,0.23255160146666157,0.21516675234118318,0.20771574072400806,0.20725444688992795,0.20548261044227134],"twin_dists":[0.11918932669764545,0.14283921230880864,0.15566419220922564,0.1643661062659324,0.17552717708665902,0.1776320089310374,0.182099644250826,0.184607446557949,0.1970447777045202,0.19861622931499825,0.1994132607020774,0.19950451644168674,0.2002007181321687,0.20901505075794885,0.21148014911309043,0.21872694030199336,0.2196291898502539,0.22037472387297624,0.22070657676765706,0.22113299914448026,0.2218264711391841,0.22765793376239726,0.23025429980190748,0.23041710840743929,0.23104476875175303],"n_dims_used":45,"mean_confidence":0.8997770521375869},"coverage":{"mean_confidence":0.8997770521375869,"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}}