{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004934","489:4890004890","489:4890005213","489:4890005474","489:4890005070","489:4890005332","489:4890004616","489:4890005303","479:4790003328","489:4890004579","489:4890004651","489:4890005064","489:4890004767","489:4890005212","489:4890005299","489:4890003779","489:4890003705","470:4700006700","479:4790002492","467:4670001046","489:4890004303","484:4840004153","489:4890005067","489:4890005329","472:4720004798"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,470,479,467,489,484,489,489,472],"twin_sims":[0.6981173680692744,0.6062804128261599,0.6054357475239582,0.6039298851907597,0.5978609680005589,0.5836243112391476,0.5775823284889904,0.5689958210643254,0.5673222339683733,0.550691816980973,0.5475438116957225,0.5379937955516286,0.5378859771701027,0.5294587604289155,0.4691335403645079,0.4690178721330193,0.45771433685947166,0.4542925421281191,0.449802135470184,0.41988855010619436,0.3930090235567656,0.39258801345157684,0.39255055821939816,0.38137242351299394,0.3801991949862752],"twin_dists":[0.11010538763294392,0.12992807187724004,0.13010893763210632,0.13043138631449525,0.1317310269043082,0.13478166374189032,0.1360777610886075,0.13792183687592668,0.13828160883970092,0.14186431578809275,0.14254431127625966,0.14461140729608568,0.14463478323711101,0.14646479793699968,0.1597897301562349,0.15981575778576665,0.16237012161572134,0.16314778325956616,0.16417157430159268,0.17109611522659637,0.17749834632439013,0.17760017065174802,0.17760923192882708,0.1803319197631346,0.18061987877881824],"n_dims_used":45,"mean_confidence":0.9182779947916667},"coverage":{"mean_confidence":0.9182779947916667,"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}}