{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008916","496:4960009322","496:4960009117","496:4960008913","496:4960008723","496:4960008324","496:4960009428","488:4880003534","496:4960010372","496:4960008309","488:4880003597","496:4960008716","496:4960010544","488:4880003107","496:4960009411","496:4960010779","496:4960008714","470:4700005041","496:4960009312","496:4960010464","496:4960008922","488:4880003724","496:4960008425","496:4960011778","496:4960009399"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,496,488,496,496,496,470,496,496,496,488,496,496,496],"twin_sims":[0.7152249439848978,0.6712187314501068,0.6350752522293257,0.6113667616682804,0.5872648678014343,0.5194637791968821,0.48713014322761206,0.4789008539546635,0.4784317343229867,0.46067205772859826,0.4518990812758732,0.4432279520042792,0.44047646253449724,0.43800420406917234,0.4356748363800226,0.4230133700605981,0.411033551575965,0.4096241417966474,0.3999261195887746,0.3974143655511338,0.39604933718094,0.3923562732171081,0.3859466145765829,0.3836690769248679,0.38362649932331455],"twin_dists":[0.1063319442463907,0.11596856768410531,0.12375774986029991,0.1288389261320206,0.13400118780721684,0.1486434010407147,0.15576537196739293,0.1575995398737543,0.15770439727483163,0.1616996159498541,0.16369301197432834,0.16567740488505847,0.16631017808501125,0.16688005128994782,0.1674181485796047,0.17036359746661922,0.17318463966309344,0.17351885403991127,0.17583254489582553,0.17643589400852028,0.17676451970647314,0.17765624037099256,0.17921326085924438,0.1797694558369976,0.17977986864129195],"n_dims_used":45,"mean_confidence":0.9243026733398437},"coverage":{"mean_confidence":0.9243026733398437,"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}}