{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002202","491:4910001499","491:4910001986","491:4910002983","491:4910000986","491:4910001051","491:4910001617","491:4910002052","491:4910003290","491:4910003124","491:4910003078","491:4910003030","491:4910002819","491:4910003209","491:4910002872","491:4910003077","491:4910002484","491:4910003121","492:4920007089","491:4910002203","491:4910003045","491:4910002253","491:4910002985","492:4920007015","491:4910003120"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491],"twin_sims":[0.3781226012363985,0.3240671501353976,0.30072671265042217,0.2953010696138577,0.29353458881073907,0.2639267868717166,0.2542109623977845,0.2517477621855021,0.2312842983167413,0.21228163036853573,0.1933082781294042,0.1862594315617846,0.17587691933463243,0.1612414267853553,0.15656730553295697,0.15254029011494433,0.1442482007229076,0.1420608684694002,0.12746712215322936,0.12575572259742607,0.12194580560826547,0.1150241625074463,0.11202226033630416,0.11184774988305125,0.10757462621001347],"twin_dists":[0.18113061615231565,0.19496791005492475,0.2013308720813897,0.202850468054305,0.20334876096902324,0.2119847280927186,0.21494842060295938,0.21571113448589763,0.22224159278405195,0.2286559350701176,0.2354613400301465,0.23810742244524422,0.242136403815695,0.2481148318818466,0.25010665466255266,0.2518578430513524,0.25557371019035885,0.2565801674106616,0.2636098152877353,0.2644733116976219,0.26642816794614,0.2701022830141772,0.27174868170393013,0.27184543339231876,0.2742517744865839],"n_dims_used":44,"mean_confidence":0.8969962380149148},"coverage":{"mean_confidence":0.8969962380149148,"n_dims_used":44,"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}}