{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008850","496:4960009636","488:4880002577","496:4960009470","496:4960008852","488:4880002657","496:4960010151","496:4960009926","488:4880002117","496:4960009056","496:4960010075","496:4960009553","496:4960009995","496:4960009747","496:4960008851","496:4960008464","496:4960007883","496:4960009048","496:4960008943","488:4880001723","496:4960009047","488:4880001792","496:4960009160","496:4960008356","488:4880002537"],"twin_admin_codes":[496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488],"twin_sims":[0.7981680816079464,0.7922219115178363,0.7887196375637906,0.7883110825120389,0.7867554503378595,0.7757040880042099,0.7623216748919915,0.7620494990328086,0.7475901506782819,0.7399708181697213,0.7327296157488394,0.7243683280941247,0.7230009918208984,0.7228127732185858,0.720065655626924,0.7181240521742598,0.6943361699053296,0.6940001475862907,0.6901886769497333,0.6873491732612043,0.6863766695432796,0.6829052771491653,0.6822143965786476,0.6802844208997751,0.6793710505533646],"twin_dists":[0.0872068403013388,0.08864135658134403,0.08948047940157602,0.08957809584946676,0.08994927635924908,0.0925640101477035,0.09568262853873395,0.09574555896533267,0.09906288843349512,0.10079206253423192,0.1024245440093871,0.1042974252364828,0.1046025415400784,0.10464451729472035,0.10525650284537848,0.10568830367171328,0.11093425930689534,0.11100783620084126,0.1118415071390976,0.11246153617665086,0.1126736922656477,0.1134301965768944,0.11358061237001943,0.11400055248247923,0.11419916685653507],"n_dims_used":45,"mean_confidence":0.9306800842285157},"coverage":{"mean_confidence":0.9306800842285157,"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}}