{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006852","493:4930003641","470:4700008573","466:4660000624","489:4890001897","466:4660001370","466:4660000635","470:4700007777","493:4930003293","466:4660005413","478:4780002186","493:4930003812","493:4930005135","488:4880001293","496:4960012400","493:4930003810","487:4870011721","496:4960012665","488:4880001832","472:4720002425","488:4880000291","470:4700007472","481:4810004943","470:4700004743","493:4930003292"],"twin_admin_codes":[496,493,470,466,489,466,466,470,493,466,478,493,493,488,496,493,487,496,488,472,488,470,481,470,493],"twin_sims":[0.4602975924867627,0.28282431612171427,0.2761425729888082,0.26731310229356353,0.24627733288983825,0.23299688879181896,0.2291668629236392,0.2269751773107117,0.22144649913096742,0.2203733729477735,0.21896110069744215,0.20726742414815044,0.20037057153757373,0.1904545640215252,0.1887445879144276,0.18021541163553856,0.17916864722419126,0.17845764943585507,0.16931008761215238,0.16655177917795974,0.1657501080040138,0.1652634359180609,0.16362939195933876,0.16355505326680622,0.16303832779906519],"twin_dists":[0.1617844208695268,0.20640887874572436,0.20835348965572004,0.2109678741061698,0.21742222780780904,0.2216809646636874,0.222938542688967,0.22366442727584804,0.22551643655086884,0.22587947820647938,0.2263590622793968,0.23041252484890312,0.23287670926988652,0.2365243428194847,0.23716664321831832,0.24043288984110603,0.24084121539132353,0.24111952960916835,0.24477281734590958,0.2459021079446218,0.24623284874406812,0.24643419574135114,0.24711338617649403,0.24714440150889772,0.24736027043705638],"n_dims_used":44,"mean_confidence":0.9158340800892223},"coverage":{"mean_confidence":0.9158340800892223,"n_dims_used":44,"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}}