{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006071","488:4880006232","481:4810002747","481:4810002380","488:4880005652","488:4880006137","488:4880005553","481:4810002557","488:4880006138","488:4880005177","488:4880005559","489:4890001613","488:4880006074","488:4880006140","489:4890001455","481:4810002468","488:4880004137","488:4880006141","488:4880006248","481:4810002379","488:4880004059","488:4880005178","488:4880006247","489:4890000951","488:4880004062"],"twin_admin_codes":[488,488,481,481,488,488,488,481,488,488,488,489,488,488,489,481,488,488,488,481,488,488,488,489,488],"twin_sims":[0.43276089171822696,0.3787927041259933,0.34485287163573075,0.3446899585524072,0.34462049928914057,0.3415370717243958,0.3284790951500522,0.32375424228172517,0.32100529677120526,0.31901148949336994,0.3154869845962279,0.3050510202974484,0.3045315468340107,0.2989047685849456,0.2954454356392495,0.2952833304433341,0.29436479846614705,0.28887157104760613,0.28833185365767616,0.28705509701277204,0.28694394959707137,0.2867002226089462,0.2855463604413141,0.2842045337856705,0.28383663343620463],"twin_dists":[0.1680929035620043,0.18096565641875803,0.18951330507242178,0.189555356866167,0.18957328918245475,0.19037128433213302,0.19379450263869039,0.1950514670304127,0.19578747216556733,0.19632350562505838,0.19727569969813585,0.20013116878923523,0.20027476339122666,0.2018393489341889,0.202809822875988,0.20285546319429748,0.20311435341443373,0.20467272151856708,0.20482678224544115,0.2051919167304988,0.20522374931915813,0.2052935785490119,0.205624651415799,0.20601066914667174,0.20611669863807833],"n_dims_used":45,"mean_confidence":0.9175798204210069},"coverage":{"mean_confidence":0.9175798204210069,"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}}