{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001207","496:4960002140","496:4960001661","496:4960001788","496:4960001787","496:4960001204","496:4960001433","496:4960001431","496:4960002018","496:4960001426","496:4960001916","496:4960002287","496:4960001911","496:4960002691","496:4960002017","496:4960008634","479:4790006542","496:4960000475","496:4960009214","496:4960001894","489:4890004819","496:4960008536","496:4960001543","496:4960011319","469:4690006558"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,489,496,496,496,469],"twin_sims":[0.8045905435650789,0.7318506839794547,0.701713141472491,0.6719986314831469,0.6121991832532936,0.6080380717463039,0.6018765584186434,0.5353938105097106,0.5155257014740642,0.48167173475426933,0.4708487224253801,0.424195710416785,0.40438671320845215,0.37573299307899827,0.35663126019134306,0.3409329135263202,0.3393217487843716,0.3196501433669991,0.3160529960309559,0.31275835886951536,0.31218318220787145,0.3097627130386101,0.2990151667195453,0.29672274406432747,0.2946366445562343],"twin_dists":[0.08564270185041321,0.10262201223804206,0.1093155324579635,0.11579954433954766,0.12866066890250402,0.12955170927688708,0.13087107477978455,0.1451753620381322,0.1495044472269755,0.1569808615789397,0.1594040348682051,0.17008702703860012,0.17476528405577033,0.18172002923110103,0.18650020834192702,0.19052809104596907,0.19094699141453866,0.19615159986173164,0.19712238020900735,0.19801702067460436,0.1981737554289966,0.19883514384413747,0.20180848695587408,0.20245071514862553,0.20303768335301367],"n_dims_used":45,"mean_confidence":0.9273815578884549},"coverage":{"mean_confidence":0.9273815578884549,"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}}