{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001086","471:4710001148","471:4710000899","471:4710001149","471:4710001354","471:4710001186","471:4710001074","471:4710000823","471:4710001261","471:4710001456","471:4710001023","471:4710001083","471:4710001088","471:4710000957","471:4710001260","471:4710000952","471:4710000881","471:4710002771","471:4710001072","471:4710001048","471:4710001028","471:4710000983","471:4710001060","471:4710003376","471:4710001323"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8259147566399831,0.7627259833033037,0.7607954436302699,0.7120803397574309,0.665472633927386,0.6616356097508641,0.6445894990771887,0.5994721348410015,0.5896479695358228,0.5872024844851177,0.5714640136503968,0.5660732675400107,0.5641783369908949,0.5507583191890768,0.5441988888818707,0.5424511570501624,0.5241874649134564,0.5196294148094749,0.5160544148773498,0.5159204836574225,0.5108824402218277,0.5076755579258381,0.48256746917715265,0.47746510852082147,0.47381832037291177],"twin_dists":[0.08032581356294327,0.0955891124695343,0.09603526906163384,0.10702864024189666,0.117212392229576,0.11804159375412454,0.12171416781471715,0.13138597489610432,0.13349045195304984,0.13401455914568433,0.13739146533189778,0.13855018111526507,0.13895779670223762,0.14184995766330824,0.14326757147339678,0.1436457896342037,0.1476126137090751,0.14860721974338623,0.1493887537047151,0.1494180579056446,0.15052175997302544,0.1512257438117635,0.15678110458674463,0.15792056151429143,0.15873736963001644],"n_dims_used":44,"mean_confidence":0.9173749576915394},"coverage":{"mean_confidence":0.9173749576915394,"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}}