{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001872","471:4710001508","471:4710002676","476:4760003281","471:4710001085","484:4840006937","471:4710001463","476:4760003885","471:4710002517","484:4840005247","484:4840005507","471:4710001184","476:4760004184","484:4840005886","484:4840002288","471:4710001496","484:4840001824","476:4760003948","484:4840002381","468:4680009595","484:4840006736","471:4710001185","471:4710001150","484:4840003519","471:4710000865"],"twin_admin_codes":[471,471,471,476,471,484,471,476,471,484,484,471,476,484,484,471,484,476,484,468,484,471,471,484,471],"twin_sims":[0.5514968596642624,0.5462964287421102,0.4668810584752998,0.41917034825649335,0.41461755378028176,0.36679721530072507,0.36443422442113393,0.32852444022840643,0.32098629707884874,0.31886944634972786,0.30869941299114206,0.3007098097973144,0.29622056043527445,0.29556199759496055,0.27323693824307654,0.2723167291847203,0.27050761253595335,0.2656976425998259,0.2613611896882126,0.2609974667510467,0.25796183593272004,0.2552618786352472,0.25102743488511553,0.2427648423200607,0.23936717382740288],"twin_dists":[0.14169052223529455,0.1428139382567489,0.16029697725088435,0.17126480069904806,0.17233700862714033,0.18394062064605649,0.18453233318027099,0.19378248796035283,0.19579257139274406,0.19636176551631945,0.19912662432942602,0.2013355811222021,0.20259179226236687,0.20277701427440814,0.20920808351831413,0.20947989426848013,0.21001592404015243,0.21145196272425537,0.2127605705929919,0.21287094690212985,0.21379594182259176,0.2146244403590758,0.21593507675655083,0.21853380930212132,0.21961899561590778],"n_dims_used":44,"mean_confidence":0.9163298173384233},"coverage":{"mean_confidence":0.9163298173384233,"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}}