{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011539","496:4960011451","496:4960010672","496:4960010896","496:4960011361","488:4880003373","496:4960011360","496:4960011973","496:4960010593","496:4960011362","496:4960010671","481:4810002742","481:4810002376","481:4810002744","488:4880005994","496:4960011633","496:4960010669","488:4880002968","470:4700006015","488:4880002798","496:4960010588","488:4880004115","470:4700000103","496:4960010744","481:4810002656"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,481,481,481,488,496,496,488,470,488,496,488,470,496,481],"twin_sims":[0.8148368794781852,0.7980885275194893,0.5921806353476473,0.5791710482610578,0.5560262452434647,0.534241416788485,0.5029824017731659,0.45253658817320336,0.4485244256154565,0.4364114372836866,0.40549672847770085,0.4033174583311069,0.37822282803619384,0.36769683878560827,0.36214631862885477,0.35467759442987756,0.3433297025306028,0.33964857739157744,0.3355264228417533,0.3339232181217889,0.330837613397855,0.3263872861173985,0.32468422840677547,0.315033221587927,0.31462857545835526],"twin_dists":[0.08311304266335512,0.08722611727859299,0.13294778273036545,0.13573684956325993,0.14071345196602109,0.14542549800448165,0.15225811532195146,0.16354768452435342,0.16446358042664566,0.16724786649007475,0.1745005204290674,0.17502063327302303,0.18110593422359525,0.18371585072868832,0.1851070914219005,0.1869963597297789,0.18990688451548288,0.19086193033038806,0.19193802163585158,0.19235847048050633,0.19317079268129697,0.19434974851366282,0.19480326068937764,0.19739872625004254,0.1975085207754922],"n_dims_used":45,"mean_confidence":0.9213953653971354},"coverage":{"mean_confidence":0.9213953653971354,"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}}