{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000515","499:4990000640","472:4720006290","499:4990000882","488:4880004618","472:4720005352","488:4880005927","472:4720006093","496:4960005366","488:4880004269","472:4720002569","468:4680002220","466:4660003282","472:4720005730","496:4960004047","468:4680001072","499:4990000816","472:4720003709","500:5000011334","470:4700005162","499:4990000752","472:4720002571","472:4720002176","499:4990004125","496:4960001277"],"twin_admin_codes":[499,499,472,499,488,472,488,472,496,488,472,468,466,472,496,468,499,472,500,470,499,472,472,499,496],"twin_sims":[0.5074409926068943,0.4122337084752032,0.4118020628302808,0.38391692573210595,0.3815466910315589,0.3812642466899155,0.3576113350685261,0.33291989161765595,0.33175299483287146,0.32765085498059154,0.32719094178618535,0.3262778071760735,0.30633585750935355,0.3061775819330841,0.305151793034057,0.3025169653225251,0.29849997242607546,0.2970622049470864,0.2939363841739706,0.29261328900737194,0.29166147939825454,0.2907884747165038,0.28960725312689356,0.28915220174606937,0.2838303020704017],"twin_dists":[0.15127728161002957,0.17290044082688275,0.17300261346925336,0.17970885274316575,0.18028918370077798,0.180358452965849,0.1862518370300943,0.19262215689331513,0.19292937738085095,0.19401411505295382,0.19413619583266084,0.1943788624805967,0.19977661636661984,0.1998202462351911,0.20010332925182095,0.20083298888579254,0.2019525675516902,0.2023554308844703,0.20323526617373744,0.20360934759132074,0.20387907541366054,0.20412693139801796,0.20446299988597555,0.2045926842685792,0.20611852407316691],"n_dims_used":45,"mean_confidence":0.9227367824978299},"coverage":{"mean_confidence":0.9227367824978299,"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}}