{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005616","473:4730005510","473:4730005828","473:4730005721","473:4730006062","473:4730005617","473:4730005409","473:4730005946","473:4730005724","473:4730005408","473:4730005723","473:4730007222","473:4730005512","473:4730005948","473:4730005827","473:4730005831","473:4730006407","473:4730005829","473:4730005949","473:4730005511","473:4730005427","473:4730005432","473:4730006064","473:4730005618","473:4730005612"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9498682890735552,0.9368983824071808,0.9290843506746682,0.9281656389184324,0.8792675535552734,0.8705964628601092,0.8549826831080706,0.8471520571422374,0.837516429980528,0.8355031339823848,0.8328052935121442,0.8317279689232016,0.816280582471617,0.7940729602992468,0.7862686359408725,0.7839295156951306,0.7782125577859746,0.7724606443246319,0.7700518988762859,0.7639633530268851,0.7609397719264671,0.7405566131926005,0.7293446945712782,0.7120420066206411,0.7105221020846427],"twin_dists":[0.041653867086777076,0.04689186756317497,0.04981351054335008,0.050147387525231325,0.0658826132725766,0.06837289540235397,0.07270050008795621,0.07480479058639555,0.07734118900490321,0.0778643163014089,0.07856180744920471,0.07883923796286015,0.082753009165551,0.08819614397133975,0.09006526838729481,0.0906215307377365,0.09197380384376086,0.0933244154927522,0.09388719394723088,0.09530264889509713,0.09600194678406383,0.10065954718567802,0.10318425058635622,0.10703712398532503,0.10737333067838695],"n_dims_used":44,"mean_confidence":0.916741197759455},"coverage":{"mean_confidence":0.916741197759455,"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}}