{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007447","500:5000000935","485:4850004975","485:4850004976","500:5000001666","500:5000003739","478:4780009023","493:4930000303","493:4930000066","472:4720002689","485:4850008117","500:5000000226","485:4850002049","470:4700007965","485:4850008571","470:4700004579","499:4990002847","467:4670000765","500:5000002172","485:4850003266","500:5000000181","470:4700005703","481:4810005961","500:5000001271","485:4850005448"],"twin_admin_codes":[485,500,485,485,500,500,478,493,493,472,485,500,485,470,485,470,499,467,500,485,500,470,481,500,485],"twin_sims":[0.09539193878596065,0.06529950620640172,0.06308528966881553,0.05202873540481992,0.040887706392217844,0.04049642670380554,0.040258246060530516,0.03757617349422789,0.03712340045515177,0.034888973467373005,0.030437698273255636,0.02913647929029126,0.026095662063642576,0.022075283985045116,0.021285035996601517,0.0205879969615397,0.017445300569264792,0.016254909325228026,0.016232817002991486,0.015281139054583856,0.015108914173906888,0.01467120239556868,0.014658551447773848,0.014537102500124847,0.014069387555435497],"twin_dists":[0.2815468731310757,0.30340474876184065,0.3053165324832119,0.31578249731482855,0.32840149447081307,0.3288950059649619,0.32919739140196047,0.33271121915203894,0.3333252319702495,0.3364518574877818,0.3432262722505003,0.34536672917202144,0.3507085495442377,0.3586651176293034,0.36037542165942604,0.3619304894117656,0.3695692571083243,0.3727809697301308,0.3728425030334559,0.3755657577449535,0.3760744636196071,0.3773907112927287,0.3774292661384956,0.3778008924141517,0.37925813989824547],"n_dims_used":45,"mean_confidence":0.9166351318359375},"coverage":{"mean_confidence":0.9166351318359375,"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}}