{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003258","493:4930002765","493:4930001932","493:4930002445","493:4930003783","493:4930001625","493:4930002939","493:4930003791","470:4700002188","493:4930002136","470:4700005532","488:4880001823","481:4810002511","481:4810001527","493:4930000232","488:4880000843","470:4700006400","466:4660001207","493:4930001777","470:4700001752","493:4930000231","470:4700006120","493:4930001617","488:4880005461","470:4700007495"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,470,488,481,481,493,488,470,466,493,470,493,470,493,488,470],"twin_sims":[0.41985029841585764,0.24677192789408606,0.20081144327740338,0.1983754724663816,0.19405932642409038,0.19270725584307877,0.19256168883343663,0.18302069033386834,0.18131706016666843,0.17437146431599748,0.17176315990680133,0.1706468233295986,0.15692255853896905,0.15635848350010736,0.15343497292300912,0.1531537969598729,0.15273972857706464,0.1525592248950442,0.14907629752577753,0.14773009891913033,0.14189777959350433,0.14075529470706535,0.1384502596701059,0.13712594942244113,0.13689666949686347],"twin_dists":[0.17110509638853244,0.21726652772750882,0.23271746231763735,0.23360039341132877,0.23518339456679713,0.2356843060322825,0.23573838098924615,0.23934681074031,0.24000496494104848,0.24273450666656704,0.24377954866353282,0.24423029206642047,0.2499537574200631,0.25019664778937506,0.2514658807529437,0.251588883408451,0.25177032285729833,0.2518495302361793,0.2533915511457383,0.2539946768908765,0.2566556696785943,0.25718640395587966,0.2582670452968093,0.25889399578352734,0.25900300017942646],"n_dims_used":45,"mean_confidence":0.9240724351671007},"coverage":{"mean_confidence":0.9240724351671007,"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}}