{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003900","468:4680004859","498:4980003423","468:4680008504","468:4680004382","468:4680001406","468:4680007068","468:4680005665","500:5000010940","468:4680000786","468:4680001407","498:4980003229","468:4680000636","500:5000009665","498:4980002537","500:5000010517","468:4680004199","498:4980003598","498:4980003077","500:5000010867","470:4700006185","498:4980003228","478:4780006091","470:4700006040","489:4890003524"],"twin_admin_codes":[468,468,498,468,468,468,468,468,500,468,468,498,468,500,498,500,468,498,498,500,470,498,478,470,489],"twin_sims":[0.488504801152407,0.45741654767330064,0.2998759110086616,0.29095232125499565,0.2601868800700969,0.2529553993138314,0.25211120620540267,0.25177475763518736,0.23896915926713627,0.233815907782132,0.2229530811687993,0.22131033181106302,0.21773126200387682,0.2162480016439582,0.21201320167364335,0.21192956578438288,0.20957990796037462,0.20811002537776843,0.20354357333341103,0.20311325567392308,0.20189496179608762,0.19936485729597375,0.1959494677414167,0.19515069330024706,0.19461788062725707],"twin_dists":[0.1554599217922709,0.16243771542310648,0.20156809296352,0.2040803797922737,0.2131172776011754,0.21533660710807825,0.21559829857569354,0.2157027498302078,0.2197467709891045,0.22141381002480195,0.22500873389776782,0.22556243708021176,0.2267783879318556,0.22728624337547637,0.2287492535922896,0.22877834574379197,0.22959886060213525,0.2301153366617949,0.23173591622207956,0.23188990934462134,0.23232710533064563,0.23324088840381582,0.23448718882705358,0.2347808344225618,0.2349771711238428],"n_dims_used":45,"mean_confidence":0.9261971367730035},"coverage":{"mean_confidence":0.9261971367730035,"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}}