{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009040","496:4960010166","496:4960010723","496:4960001029","496:4960009055","496:4960009989","496:4960009438","488:4880001952","496:4960009816","496:4960009252","496:4960009812","481:4810003659","496:4960009460","496:4960000989","496:4960008749","488:4880002037","496:4960009900","496:4960011447","496:4960010881","496:4960008235","481:4810004252","496:4960009628","496:4960012169","496:4960010017","496:4960003958"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,481,496,496,496,488,496,496,496,496,481,496,496,496,496],"twin_sims":[0.7842127321176643,0.5819028779394871,0.5493436205331356,0.5273174325179698,0.5181246587228897,0.4956936496643409,0.4925939678932221,0.48338578081375344,0.44194075657689214,0.43303765618704515,0.42539572986197766,0.42377847050655837,0.40898954414635585,0.3759765870960321,0.3744063184984055,0.3731997864641301,0.362460427180883,0.3601642305216101,0.33736971798081994,0.33606202589392525,0.3339007990281669,0.33264291699856313,0.3311054795200919,0.31129549955861036,0.31020682923455295],"twin_dists":[0.09055427327677172,0.13515082883160834,0.1421554584346963,0.14693076465037622,0.1489360180447703,0.15386670543733627,0.15455282687449942,0.15659871527694746,0.16597323718008933,0.16802873760081138,0.1698066496137869,0.1701845900524611,0.17366950159171424,0.18165986154071168,0.18204805353890013,0.18234686810426987,0.18502807365516888,0.1856065152337576,0.1914559513880596,0.19179779992589502,0.1923643577747741,0.19269502546566275,0.1931001100272167,0.1984159713240542,0.1987135690162768],"n_dims_used":45,"mean_confidence":0.9307720608181423},"coverage":{"mean_confidence":0.9307720608181423,"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}}