{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007584","496:4960006797","496:4960004531","496:4960006796","496:4960007056","496:4960007184","496:4960004370","496:4960006269","496:4960004840","496:4960004528","496:4960005849","496:4960006534","496:4960006799","496:4960007186","496:4960007322","496:4960005992","496:4960005282","496:4960007061","496:4960005443","496:4960005145","496:4960005723","496:4960006390","496:4960007101","496:4960004843","496:4960006255"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7058375167897434,0.5454516618100018,0.46464129003467114,0.462332894817413,0.45708798434597164,0.43468965120373854,0.4143447606248638,0.38179186179753405,0.3686489414924035,0.36082290806117895,0.3607220339960065,0.3401258888775355,0.3292518677935915,0.3196620039127064,0.3194700301355393,0.31595267054884535,0.31351917764067816,0.3023569900619634,0.2976677969799988,0.28825859878785143,0.28757746662983796,0.2858426361954696,0.2851579231660611,0.28175878886333283,0.27215406027947],"twin_dists":[0.10840750561836768,0.14299659848627566,0.1608021956703255,0.16132378098964123,0.1625123129361287,0.1676460759683513,0.1724014131981808,0.18022907575035366,0.18347826836101408,0.18544039431564185,0.18546582509717643,0.19073778318077508,0.19358987267085126,0.19614840919767002,0.19620006118755476,0.19714954473412444,0.19780995081062008,0.20087740929564604,0.20218560434599542,0.20484770591343737,0.20504240905739982,0.20553956570129264,0.20573628489738505,0.20671709985571796,0.20952800206306219],"n_dims_used":45,"mean_confidence":0.9224363538953994},"coverage":{"mean_confidence":0.9224363538953994,"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}}