{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004727","488:4880004922","488:4880004552","488:4880004637","488:4880005692","488:4880004553","488:4880004638","470:4700000068","488:4880005499","488:4880005210","496:4960004918","481:4810000009","481:4810001531","481:4810001693","481:4810001438","488:4880004636","496:4960006202","488:4880006090","488:4880005507","481:4810000868","496:4960004457","481:4810001529","470:4700000080","470:4700000116","481:4810001782"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,496,481,481,481,481,488,496,488,488,481,496,481,470,470,481],"twin_sims":[0.7517652875502862,0.7054369162742,0.6773014226044264,0.6699991828417291,0.6522880557378428,0.6488253299546812,0.6395265229108438,0.617248853933037,0.610537595702539,0.6087189329285985,0.6002135252326682,0.5743348289961876,0.5730947889211232,0.5681049741072002,0.5630321264527715,0.5623963424487497,0.5556502893017754,0.5479581207601846,0.5465391474816204,0.5462121887634249,0.5445121052393361,0.5324140616217606,0.5316509649994734,0.5305471978952694,0.529844991413504],"twin_dists":[0.09811003159292515,0.10849580172440228,0.11464892392160923,0.11623277378889553,0.12005756805934995,0.120803064958454,0.12280210491041846,0.12757919433715587,0.12901648229827212,0.12940591726050749,0.13122720406887523,0.1367748826462025,0.13704117494349738,0.1381133274933111,0.13920443984701789,0.1393412766584645,0.14079450616864211,0.14245477984723395,0.14276146531952144,0.14283215089154225,0.14319981288669592,0.1458223642470078,0.14598817708166847,0.14622810198811187,0.14638079477937074],"n_dims_used":45,"mean_confidence":0.9197580973307292},"coverage":{"mean_confidence":0.9197580973307292,"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}}