{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001639","470:4700001632","488:4880002057","478:4780003717","470:4700001492","493:4930004148","470:4700005285","488:4880001134","493:4930004821","470:4700000932","470:4700002272","493:4930002899","470:4700001489","470:4700005132","488:4880005578","488:4880004810","496:4960000079","496:4960000215","493:4930003235","470:4700005130","493:4930005010","470:4700003051","480:4800005534","488:4880004723","472:4720000519"],"twin_admin_codes":[470,470,488,478,470,493,470,488,493,470,470,493,470,470,488,488,496,496,493,470,493,470,480,488,472],"twin_sims":[0.37245414159517337,0.3491197160139179,0.309355271207879,0.30793920442233524,0.3030294217077435,0.30170180889114695,0.28436517299584096,0.28203325716110095,0.2793799018545578,0.2792407033039305,0.2779261753792897,0.2758127934218932,0.2713732465945241,0.2668756927383674,0.26501023042355104,0.2622805796038423,0.26089643763141357,0.2607122020341099,0.25891315213920996,0.2562241466963473,0.2547243032638436,0.2546727200768959,0.2526249935951109,0.25249901390680396,0.25028860434448874],"twin_dists":[0.18253177542562674,0.18841564597375396,0.19894676715791643,0.19933537267283097,0.2006907867850349,0.20105947669272764,0.20596439860277363,0.2066376381209322,0.2074077888777687,0.20744831433945668,0.20783162602629876,0.2084502051283133,0.2097591672645655,0.21109876825790078,0.21165850827465335,0.2124819989854545,0.21290162259314932,0.21295758165614825,0.21350532994049612,0.2143285295594289,0.2147900600971433,0.21480596383467057,0.21543896327450024,0.21547801287618562,0.2161651979910366],"n_dims_used":43,"mean_confidence":0.9117968359658885},"coverage":{"mean_confidence":0.9117968359658885,"n_dims_used":43,"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}}