{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004888","480:4800004700","493:4930000346","480:4800004704","490:4900002010","493:4930000345","496:4960004757","493:4930000348","480:4800004790","467:4670002306","469:4690002892","493:4930002674","493:4930000288","466:4660005687","487:4870004092","478:4780005888","480:4800003881","493:4930005977","466:4660004947","466:4660012911","493:4930000464","493:4930000460","470:4700002557","494:4940004706","490:4900005125"],"twin_admin_codes":[480,480,493,480,490,493,496,493,480,467,469,493,493,466,487,478,480,493,466,466,493,493,470,494,490],"twin_sims":[0.2225731916393879,0.12058780298006891,0.10877370780664275,0.08803643408654557,0.049883413681090845,0.03891549286255625,0.022796914576941225,0.021868610191279895,0.020981165049790206,0.01928107637091618,0.018956548505717867,0.01825389287774299,0.014855705528897391,0.010913778761587023,0.00927740402336348,0.008662835844000962,0.007881788283510497,0.007686509004051753,0.00663195317132423,0.005803371604401134,0.0047564413483801495,0.004719154874592705,0.0038825779590588696,0.003802305326856484,0.0037260846627391315],"twin_dists":[0.22513653632486139,0.2671362018976529,0.27356917072082604,0.2863138687102739,0.31802370360414367,0.3309309398984318,0.3571491764565385,0.3591072079917988,0.36104781128896546,0.3649741689150862,0.3657578170029675,0.3674955496226616,0.3768317269238011,0.3903902302011536,0.3973468926200842,0.400245826403977,0.40420815051750064,0.4052537108986239,0.411349875806987,0.4167864825911392,0.4247612766578633,0.4250736831856433,0.4327474014957895,0.43356094579925375,0.43434802595954436],"n_dims_used":43,"mean_confidence":0.9041661107262899},"coverage":{"mean_confidence":0.9041661107262899,"n_dims_used":43,"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}}