{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002429","475:4750011839","500:5000002061","475:4750011780","498:4980000176","475:4750011452","475:4750010518","475:4750003317","500:5000002608","475:4750010777","473:4730004862","478:4780004694","500:5000001740","485:4850008673","500:5000001541","500:5000006112","478:4780004580","500:5000001943","475:4750010643","485:4850001080","500:5000005493","500:5000001842","500:5000002305","484:4840007085","485:4850000866"],"twin_admin_codes":[500,475,500,475,498,475,475,475,500,475,473,478,500,485,500,500,478,500,475,485,500,500,500,484,485],"twin_sims":[0.37435232549786096,0.1972782270019254,0.16808610314187286,0.15594632420586965,0.1490043087266613,0.14423408817872563,0.13127946668530802,0.13047892663305535,0.1302659680966893,0.12919185360491497,0.12473265351293226,0.11966416629272389,0.11842347045894844,0.11814094462354857,0.11656480004368355,0.11598801645001046,0.11475590508737804,0.11445333391225194,0.10984096473130221,0.10880020895990694,0.10795479375203655,0.10625852953372927,0.10055000348233978,0.10041882215351017,0.09670543260944543],"twin_dists":[0.1820614155345169,0.23400054264413236,0.24527228718290586,0.2503745283645172,0.2534237017561869,0.2555801673598129,0.26171735506967053,0.2621112698345796,0.26221636537102455,0.262748429271021,0.2649937730858318,0.2676212526635448,0.2682773336970042,0.2684274684243948,0.26927012081285623,0.2695806706772151,0.2702480542530165,0.27041278643584327,0.2729664969392234,0.2735541503587216,0.274034719853462,0.27500782056005285,0.27837408784392287,0.27845317948417203,0.2807263824782496],"n_dims_used":45,"mean_confidence":0.915018293592665},"coverage":{"mean_confidence":0.915018293592665,"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}}