{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003464","477:4770002490","477:4770002087","477:4770002926","477:4770003395","477:4770002022","477:4770002692","477:4770002284","477:4770003325","477:4770003009","477:4770002698","477:4770001910","477:4770002282","477:4770002086","477:4770003258","477:4770002634","477:4770001971","477:4770002151","477:4770002427","477:4770002226","477:4770002497","477:4770003005","477:4770002495","477:4770002225","477:4770002768"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7969630832973603,0.6904557729561639,0.48693375692886764,0.47490440626753394,0.46782974408371997,0.45618251570313256,0.44715409578635756,0.4347598121762704,0.4243229328303941,0.40327644103758487,0.40009490343085197,0.37722525350493474,0.36882704771510494,0.36823438598929825,0.3646074356815384,0.3622859554879643,0.3619044914831144,0.3583093403640926,0.35452577791263173,0.35265700813511675,0.3450822758769488,0.34390688931336866,0.3325283653617059,0.3322647050474731,0.32380258232261033],"twin_dists":[0.08749857724684958,0.11178313930670218,0.15580903055235634,0.15849389329136093,0.16008323656618204,0.16271799233979797,0.164777102036757,0.16762983706910595,0.1700572866448951,0.1750304346782436,0.17579206327451782,0.18135173959402545,0.18343385876383572,0.18358167649198362,0.1844888941502991,0.18507195980548727,0.1851679496448865,0.1860751612144796,0.18703497400934407,0.18751099673448593,0.1894541081668473,0.18975763330007847,0.19272517225223415,0.19279458182186338,0.1950385556710074],"n_dims_used":45,"mean_confidence":0.9201935662163628},"coverage":{"mean_confidence":0.9201935662163628,"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}}