{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010448","468:4680010447","468:4680010443","476:4760001167","476:4760001256","476:4760001212","476:4760001327","476:4760001362","476:4760001333","476:4760000899","476:4760001213","476:4760000347","476:4760001367","476:4760001291","476:4760001168","476:4760001255","476:4760001364","476:4760001365","476:4760000184","476:4760000315","476:4760001292","476:4760000783","476:4760000778","476:4760000898","476:4760000605"],"twin_admin_codes":[468,468,468,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.639101554080701,0.4589479512815662,0.4400952069039008,0.22589588815918496,0.21834010741607546,0.19392492278432535,0.1678561901125873,0.1652311915856298,0.15844183611419604,0.1581041632013243,0.15716689364533926,0.15632126139413438,0.15392546040238045,0.1496395471237969,0.1470812979229596,0.1421727024039738,0.13840186347684372,0.13809872568063336,0.13660654307303585,0.13599448969166417,0.13577786672501108,0.1346475380363344,0.1345597505368351,0.13069177148436031,0.12746917727221338],"twin_dists":[0.12289337392789333,0.16209027740865453,0.16639797834872738,0.22402359414531683,0.22657059786564096,0.23523307920293507,0.2453663991527432,0.24644755105020613,0.2493027112152741,0.249447017275919,0.2498487447104602,0.2502126981008839,0.2512517081387658,0.2531403948964899,0.25428680364819733,0.25652843095808364,0.25828987776416845,0.2584330286933064,0.25914112830494124,0.25943324687451813,0.2595368718980085,0.2600796028157099,0.26012189712763545,0.2620063596355831,0.2636087836617937],"n_dims_used":44,"mean_confidence":0.919150092385032},"coverage":{"mean_confidence":0.919150092385032,"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}}