{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000211","496:4960000705","488:4880005392","493:4930004731","496:4960000508","488:4880000650","487:4870006167","496:4960000156","493:4930004114","496:4960000573","470:4700004164","493:4930004871","487:4870012230","466:4660010087","488:4880000878","496:4960005367","496:4960000153","466:4660008913","496:4960012073","466:4660011227","496:4960000871","466:4660004913","496:4960000164","466:4660003689","466:4660009591"],"twin_admin_codes":[496,496,488,493,496,488,487,496,493,496,470,493,487,466,488,496,496,466,496,466,496,466,496,466,466],"twin_sims":[0.6465222928871779,0.5967531385930064,0.4948842580959082,0.4805631407070719,0.4755784375256218,0.4544276117394769,0.440238354807536,0.43356557398735307,0.424355101710428,0.41779575600731705,0.4096355410015849,0.397889210263098,0.39532022071247225,0.39258970422343736,0.3849632707481851,0.38009349158216077,0.379315097813724,0.3732502333763522,0.3702500514783626,0.3689224884267843,0.36723825547792066,0.361451216354581,0.3568275959449388,0.3557504995622341,0.35048143083236594],"twin_dists":[0.12129854374068998,0.13196829756601164,0.15404574564272067,0.15722825067218021,0.15834288251988154,0.16311704601612584,0.1663650089971283,0.167906389193084,0.1700497672131136,0.17158799701148214,0.17351614891464373,0.17632169823349417,0.176940265297714,0.1775997616248636,0.17945320984668578,0.18064584382444707,0.180837156525276,0.18233436470427256,0.18307942523121806,0.18341006566113413,0.1838303927935438,0.1852820765624362,0.18645042468370687,0.1867237114346899,0.18806682778763936],"n_dims_used":45,"mean_confidence":0.9269193861219618},"coverage":{"mean_confidence":0.9269193861219618,"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}}