{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008319","471:4710002108","471:4710001226","476:4760001238","471:4710000858","484:4840006396","476:4760000923","471:4710001202","471:4710002310","475:4750011178","476:4760001859","471:4710001829","473:4730007455","484:4840006936","484:4840008203","484:4840004204","471:4710001253","473:4730005469","473:4730007035","471:4710001423","468:4680009106","476:4760001193","471:4710001982","471:4710001838","471:4710000566"],"twin_admin_codes":[484,471,471,476,471,484,476,471,471,475,476,471,473,484,484,484,471,473,473,471,468,476,471,471,471],"twin_sims":[0.21601627485532301,0.15413552653041226,0.07862840640029141,0.0644549313969187,0.041633139766317336,0.032128846463664186,0.029425152540980708,0.025033179927336037,0.017634464973943227,0.017504659358448665,0.015215401710446769,0.015178045970257341,0.015109081020785255,0.013530724479010135,0.013523942593161134,0.013153169161535595,0.011904267114161076,0.01056070877367758,0.009783749230857886,0.009109201335055165,0.00888200105040799,0.008036763968725115,0.007762141149303446,0.007563883469886759,0.006829025526865915],"twin_dists":[0.22736579617709443,0.251160135187616,0.29289632537821814,0.30412761892656304,0.3274722190896698,0.34055859373389813,0.34488489551111734,0.35270205293679285,0.3690766980559592,0.3694141928378199,0.3757593295232908,0.3758696565111858,0.37607396833302004,0.3809904019843915,0.3810125971961862,0.38224127053571394,0.3866186301356923,0.39180852885994155,0.39508461622322083,0.3981228315153607,0.3991915169103608,0.4033947892041136,0.4048459659635025,0.40592251929875856,0.41014738527436684],"n_dims_used":45,"mean_confidence":0.9285181681315104},"coverage":{"mean_confidence":0.9285181681315104,"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}}