{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001357","485:4850002754","485:4850000540","485:4850001341","485:4850000167","485:4850000523","485:4850001187","485:4850001580","499:4990003284","485:4850000522","485:4850002210","467:4670001330","485:4850000459","485:4850000573","485:4850000310","499:4990001884","485:4850007264","485:4850001803","485:4850001561","485:4850002475","485:4850001486","485:4850003987","485:4850002378","485:4850001067","485:4850001861"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,467,485,485,485,499,485,485,485,485,485,485,485,485,485],"twin_sims":[0.40573611794225267,0.3876818837534461,0.3544037687874983,0.3464197885699576,0.32000304152031617,0.2924214776622018,0.27014139296695683,0.25858433043636875,0.2533420716405267,0.2469183622612654,0.23516391705892878,0.23400989652242069,0.22715197663519082,0.21592633855554574,0.21546867620866902,0.21174541638116884,0.21073137869763295,0.20971154414546664,0.203293287751542,0.2022387312514874,0.19797516559538683,0.19440033717052593,0.18843189194895235,0.18607428454894986,0.18480884568347744],"twin_dists":[0.17444346309339093,0.17879053854921645,0.18706601303426637,0.18910938225495333,0.19605669340181847,0.20366366195361293,0.21012470157461402,0.2136057034672876,0.21521692811071005,0.21722046821440427,0.22097543779194503,0.22135062308373485,0.22360569985297482,0.22739668718114509,0.2275540179138883,0.22884242824811904,0.22919598395491128,0.2295527276883498,0.23182545600471088,0.23220355735642553,0.23374620170618182,0.2350574412553377,0.23728453782173947,0.23817786334574828,0.23866063542599436],"n_dims_used":45,"mean_confidence":0.9189854939778646},"coverage":{"mean_confidence":0.9189854939778646,"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}}