{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002393","497:4970003054","487:4870011492","497:4970002246","487:4870011133","487:4870009154","487:4870012264","487:4870012443","497:4970003101","487:4870008733","497:4970002675","487:4870010883","487:4870009288","487:4870011007","497:4970002095","665:6650001629","487:4870011723","487:4870011254","487:4870008734","497:4970002787","487:4870011134","497:4970002662","665:6650001710","487:4870010751","665:6650001786"],"twin_admin_codes":[497,497,487,497,487,487,487,487,497,487,497,487,487,487,497,665,487,487,487,497,487,497,665,487,665],"twin_sims":[0.3837377194248554,0.32900075998907086,0.2958323684828518,0.2863569809134752,0.26557869278762675,0.2462623754806044,0.21648086152255835,0.18171616934403606,0.1800279425179851,0.16581724085616034,0.1639270666634373,0.15004796162940712,0.14641309716197376,0.14591644512298402,0.142959903324246,0.1424490073125361,0.1379912849372019,0.13337745174924573,0.1321459310316171,0.13026104847950304,0.12139110010441288,0.12041244749366825,0.11807153333110325,0.11225789341951267,0.10915452079680839],"twin_dists":[0.1797526697483148,0.19365633692546308,0.2027009425591609,0.20539197974267895,0.21148767952791042,0.21742693957873518,0.22720635939270598,0.23985038866180983,0.24050589468536615,0.24620510791024353,0.24698929344121515,0.2529587158277101,0.254588662610462,0.25481368548856886,0.25616511066949105,0.2564007368082017,0.25848382186438457,0.2606935348553021,0.2612930365528405,0.26221879474529036,0.26671664929358807,0.2672280715790478,0.2684643957766055,0.27161822689949366,0.2733536046616447],"n_dims_used":45,"mean_confidence":0.899768320719401},"coverage":{"mean_confidence":0.899768320719401,"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}}