{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000013","473:4730006809","500:5000007438","498:4980003274","500:5000009150","498:4980000101","473:4730006495","473:4730007727","473:4730006720","500:5000006894","498:4980000204","498:4980001073","484:4840001519","498:4980000271","498:4980001575","498:4980002374","498:4980000018","473:4730006263","500:5000006510","484:4840000188","498:4980000464","498:4980000102","500:5000006656","500:5000006456","500:5000008924"],"twin_admin_codes":[498,473,500,498,500,498,473,473,473,500,498,498,484,498,498,498,498,473,500,484,498,498,500,500,500],"twin_sims":[0.5249284292534985,0.41801297786896463,0.4175832122097295,0.36114284778344696,0.35764723382377117,0.3519464997449655,0.33929877989979407,0.31882476497426376,0.3055192500263966,0.3004297725624007,0.29849351174801736,0.2965089853345976,0.2814893746502165,0.2772277892160612,0.2768453789865307,0.2721032442988645,0.269063741173236,0.26711253645098615,0.2600655438527232,0.25395406307690677,0.25273713684342625,0.24293993640060635,0.24137081072563799,0.2409285418968797,0.2353015923759356],"twin_dists":[0.147451116222197,0.17153689334069666,0.17163801110508042,0.18535976009912528,0.1862427461894919,0.18769232502444314,0.19095297099866465,0.1963738026063425,0.2000018604013223,0.20141362044326333,0.20195437528713878,0.20251074862504873,0.20679514395317516,0.2080357223913611,0.2081476108909882,0.20954303403939079,0.2104453243594498,0.2110278766017309,0.21315419216697842,0.21502774769243024,0.21540421294645548,0.21847815311315974,0.2189778520699313,0.21911907566078673,0.22093075853932137],"n_dims_used":44,"mean_confidence":0.923826044256037},"coverage":{"mean_confidence":0.923826044256037,"n_dims_used":44,"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}}