{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002537","496:4960004060","496:4960001888","496:4960002012","466:4660001519","496:4960003098","496:4960001637","496:4960007847","466:4660001829","496:4960012133","493:4930007069","466:4660002448","496:4960001891","496:4960012139","496:4960002961","493:4930007085","466:4660002354","466:4660000728","466:4660002137","496:4960004818","466:4660000074","496:4960004209","496:4960001514","496:4960002394","496:4960012195"],"twin_admin_codes":[496,496,496,496,466,496,496,496,466,496,493,466,496,496,496,493,466,466,466,496,466,496,496,496,496],"twin_sims":[0.8099055912565803,0.6532469215071206,0.5857205629887087,0.5773480100456923,0.5589617971880454,0.5396557683453892,0.520650727641954,0.5098889882145505,0.5058494624517755,0.4963123656983138,0.4742046491490637,0.4741541187864834,0.47148070671395126,0.465403428652362,0.45724950983963625,0.4542552194210817,0.4510807703527298,0.446858390506533,0.4241475581019208,0.4163546990715904,0.40847941638834456,0.4048735996167693,0.40280882280533764,0.4002635154025221,0.3993851091848533],"twin_dists":[0.08433597454708075,0.11985101516789627,0.13433222256132993,0.13612804869713604,0.14008083624909945,0.14425119124008262,0.14838418505036893,0.1507397228829313,0.15162713280213205,0.1537299000290073,0.15865074223592107,0.15866207145107705,0.1592620390854446,0.16063018781173427,0.1624756375261851,0.16315627722675102,0.1638796673138442,0.16484480491409115,0.17009828442772817,0.17192730866245717,0.17379067585479852,0.17464911074882947,0.17514220743777237,0.1757516306188318,0.17596235482530403],"n_dims_used":45,"mean_confidence":0.924879625108507},"coverage":{"mean_confidence":0.924879625108507,"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}}