{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002767","473:4730003098","473:4730003029","473:4730003612","473:4730003377","473:4730003231","473:4730003171","485:4850004343","473:4730003610","473:4730001949","473:4730002973","473:4730002311","473:4730003688","473:4730003877","473:4730001778","473:4730001820","467:4670000444","500:5000001673","473:4730003876","478:4780006075","473:4730003106","478:4780005740","485:4850003351","500:5000003422","473:4730001900"],"twin_admin_codes":[473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,473,467,500,473,478,473,478,485,500,473],"twin_sims":[0.37141616158450996,0.3295374816485062,0.28604118750953217,0.22166703791390724,0.20762974176573412,0.18853962655617748,0.16989807085066322,0.16825037883774838,0.1677830994110498,0.1616087131203797,0.1549360877264765,0.15062379756666958,0.14999733341569632,0.14775222189919562,0.14295532519843596,0.1312004236527079,0.1304836815689032,0.1290147280920802,0.12778419870385865,0.1242419417558519,0.12389077073880571,0.11883142680736807,0.1185383453966655,0.11115212781010411,0.10992493369898901],"twin_dists":[0.1827894815804623,0.1935143090866742,0.20548257454898522,0.22544197343851413,0.23028463347754213,0.23724390358171835,0.244533802055716,0.24520509974703555,0.2453963373364004,0.24796010549773423,0.2508119867330509,0.25270317863832215,0.252981217485323,0.25398473260268234,0.2561672193285065,0.261756168366577,0.26210892474026387,0.2628364892686265,0.2634507983189634,0.26524456212476666,0.26542449845048094,0.2680610280982654,0.2682163673729723,0.2722322605000361,0.27291927275735894],"n_dims_used":45,"mean_confidence":0.9172497219509549},"coverage":{"mean_confidence":0.9172497219509549,"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}}