{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003920","493:4930001297","493:4930004678","493:4930001182","493:4930002208","493:4930004537","493:4930000105","493:4930001168","493:4930002718","493:4930001725","493:4930001053","493:4930006158","493:4930000556","493:4930000235","493:4930001305","493:4930001306","493:4930002735","493:4930002888","493:4930000008","493:4930003229","493:4930001434","493:4930004455","493:4930001878","488:4880000386","493:4930002065"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.497227474434614,0.49560829175438403,0.42791843728503826,0.4208962864235526,0.40683732499885694,0.3465200687252964,0.32696992898075333,0.32447221830928535,0.31512086663137856,0.31287608494571073,0.3103224640197468,0.3061829917135539,0.29977903233730546,0.296952101560085,0.28391384357884136,0.2789483132567602,0.27117463526476737,0.2658152954161255,0.25962419596922287,0.25915629376223126,0.25559841451162985,0.2531258514719837,0.2528682895226332,0.24895081277520897,0.2459729518452462],"twin_dists":[0.15352764810552785,0.1538855829256284,0.16921830034592503,0.17085963217354438,0.17418118850290534,0.18908356478281707,0.1941948958745145,0.19485980977956696,0.19737495565262936,0.19798496076093644,0.19868193087553104,0.19981875477303088,0.2015951296543732,0.20238632910345394,0.20609443968107266,0.2075334791096211,0.20981803289089043,0.21141664516100275,0.21328855648730385,0.21343116207682322,0.2145208706883681,0.2152838361094447,0.21536358452918583,0.21658298319874764,0.21751814791176227],"n_dims_used":45,"mean_confidence":0.9241129557291666},"coverage":{"mean_confidence":0.9241129557291666,"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}}