{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006105","492:4920005922","492:4920006009","492:4920004503","492:4920005834","492:4920006518","492:4920004312","492:4920004337","492:4920005611","492:4920005672","492:4920006103","492:4920005975","492:4920005498","492:4920007081","492:4920004063","495:4950000358","492:4920006552","492:4920004122","492:4920005836","492:4920005567","492:4920006063","492:4920005925","492:4920004536","492:4920006209","495:4950002068"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,495],"twin_sims":[0.1744084583147908,0.12843691608778038,0.08208443209150518,0.07977724440968718,0.07593874122810676,0.0662222017855663,0.06587292885034872,0.05929783675888326,0.05543098890640151,0.05485068726023074,0.05359303645259766,0.051528063451996044,0.03751508458255021,0.0343602776330983,0.032546197068416605,0.031070478284482558,0.03085641996144121,0.029407039547963077,0.027156890509108942,0.025969833816130543,0.023902906171023537,0.023660992058071952,0.022500641122839782,0.021737612884965608,0.021335725628591533],"twin_dists":[0.24271976525202543,0.2631243920489104,0.29040858301727784,0.2920597980520408,0.2948939329135736,0.3026236916292782,0.302918298287088,0.308718100977174,0.3123807560389247,0.312948501129937,0.3141962151055708,0.3162985724439556,0.33279369551855037,0.3372165041161075,0.3399187641005831,0.3422135891832207,0.3425541689944921,0.34491500890859844,0.3487861253459011,0.3509409390193551,0.3549047124274643,0.3553878356730211,0.35776644914292827,0.35938930483004605,0.36026407229028573],"n_dims_used":45,"mean_confidence":0.8997502644856771},"coverage":{"mean_confidence":0.8997502644856771,"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}}