{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004242","476:4760004389","476:4760004209","476:4760003923","476:4760004386","476:4760004286","476:4760003753","476:4760003488","476:4760003531","476:4760004388","476:4760003921","476:4760004325","476:4760004192","476:4760004115","476:4760004327","476:4760004356","476:4760003547","476:4760004108","476:4760003827","476:4760004455","476:4760003828","476:4760003705","476:4760003669","476:4760003970","476:4760003982"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8143919526166716,0.7610568762975555,0.7503551642741918,0.7442615770446337,0.742007848635275,0.7384927195319221,0.7119789088744637,0.6934697498246171,0.6887923148254235,0.6830662073685092,0.6420460810216636,0.640572514716894,0.6398813387543555,0.6200852010335651,0.6165849038166986,0.6149932765055531,0.6093631750773915,0.5979781008720162,0.5860532118493254,0.5824146997200397,0.5752176907209324,0.5509201839031502,0.5445037472571771,0.5393441840642779,0.5085700295347714],"twin_dists":[0.08322381357866798,0.09597490606559256,0.09843228984850054,0.09981979789490772,0.10033095549514845,0.10112612308407849,0.10705108806786766,0.11112394766824207,0.11214652326565216,0.11339515270635939,0.12226083764401925,0.12257743021985117,0.12272589689459523,0.12697161026403378,0.1277214058291193,0.12806229598009083,0.12926796535207144,0.13170594058080334,0.13426091180309008,0.13504105907152644,0.13658532716758418,0.14181501151711032,0.14320162089214006,0.14431870787407933,0.15102927113236475],"n_dims_used":45,"mean_confidence":0.9104280259874132},"coverage":{"mean_confidence":0.9104280259874132,"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}}