{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005522","493:4930005418","493:4930001668","494:4940000724","494:4940001249","493:4930005949","493:4930004779","493:4930006024","493:4930005415","493:4930005709","493:4930006027","494:4940004373","494:4940002790","494:4940006083","494:4940001194","494:4940003460","493:4930005416","472:4720003829","494:4940003231","494:4940004130","494:4940002789","494:4940005742","494:4940001813","493:4930006444","493:4930005800"],"twin_admin_codes":[493,493,493,494,494,493,493,493,493,493,493,494,494,494,494,494,493,472,494,494,494,494,494,493,493],"twin_sims":[0.6049842931379884,0.5119699453506961,0.40028486487515175,0.3715450121973652,0.3574457103758911,0.3568392203291894,0.3526404575370809,0.3519330138355624,0.3467328536260948,0.3462257766798316,0.3278871368679054,0.314784580218609,0.3107399984491747,0.3092430361022965,0.3089834052439542,0.30255358116275183,0.2939271659488301,0.2908266577113855,0.28534178752192313,0.2806662185836274,0.2796075867836651,0.2774883749933552,0.26908014291328086,0.2609664853244111,0.25629013803770045],"twin_dists":[0.13020560659096614,0.15028328594820484,0.17574651162957444,0.1827574716383073,0.18629378516173548,0.1864474776018614,0.1875152184350306,0.18769576859592432,0.18902879564290895,0.18915934249868324,0.19395143243789784,0.19746618179013145,0.19856774793947585,0.1989775300542927,0.19904871771633462,0.20082282366960624,0.2032378690085946,0.20411608156097416,0.20568343249738388,0.2070338770861659,0.20734152845157025,0.207959532171613,0.21044043856756542,0.2128803530673515,0.21430826210421983],"n_dims_used":45,"mean_confidence":0.927850087483724},"coverage":{"mean_confidence":0.927850087483724,"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}}