{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000082","498:4980000071","473:4730007727","498:4980000013","498:4980000087","498:4980000084","498:4980000614","484:4840000121","484:4840000188","498:4980000457","498:4980000204","498:4980000102","498:4980000114","498:4980000140","498:4980000020","498:4980000111","498:4980000137","473:4730007268","498:4980002130","473:4730006381","498:4980000402","498:4980000500","484:4840000600","473:4730007493","484:4840000106"],"twin_admin_codes":[498,498,473,498,498,498,498,484,484,498,498,498,498,498,498,498,498,473,498,473,498,498,484,473,484],"twin_sims":[0.6692851430084472,0.5818787813702468,0.5384531121495026,0.4927902154060707,0.43300932386015106,0.3870056283431127,0.38372771888908613,0.3789994825834601,0.37297500144863105,0.3727283306015324,0.3700517652659008,0.36881979800017517,0.36000493707842324,0.3574347372426477,0.3519464997449655,0.3486432579830952,0.34366858882707985,0.3393826069836515,0.3365710534624657,0.33296974726778766,0.3301096715733788,0.32758703597674144,0.32650145287702714,0.32600697048637756,0.32543402154510553],"twin_dists":[0.11638740956728313,0.13515599697287806,0.14451183369097448,0.15450934979085387,0.16803530549924373,0.17895517180103385,0.17975511522668045,0.18091478219984397,0.18240259178888987,0.18246375997847486,0.18312877252422952,0.18343566622296753,0.185646712898868,0.1862965647042098,0.18769232502444314,0.1885378644008361,0.1898192378102138,0.19093114900094013,0.19166464782943915,0.19260904400517695,0.19336303553343395,0.1940310497107803,0.1943193936614376,0.1944509099034899,0.194603433966257],"n_dims_used":45,"mean_confidence":0.9260708279079861},"coverage":{"mean_confidence":0.9260708279079861,"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}}