{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002283","484:4840000657","484:4840000431","484:4840000541","498:4980002447","484:4840000482","498:4980002929","498:4980002453","498:4980002933","484:4840000335","484:4840001075","484:4840000382","498:4980001940","498:4980002866","498:4980002931","498:4980002516","498:4980003117","498:4980002289","498:4980002202","498:4980002930","484:4840001131","498:4980002284","498:4980003410","484:4840001104","498:4980000979"],"twin_admin_codes":[498,484,484,484,498,484,498,498,498,484,484,484,498,498,498,498,498,498,498,498,484,498,498,484,498],"twin_sims":[0.8970635780830216,0.80867586260104,0.7843013069493543,0.7700392924039036,0.762458125538257,0.7595203026635384,0.7519265229862361,0.731689834607871,0.7169853523957467,0.7082289301932858,0.6843440194272135,0.676568636363562,0.6711991264957728,0.6592679729206015,0.6588361608360093,0.6587572087457393,0.6563903766324376,0.6478556589061681,0.6414117297486019,0.631230106940339,0.6266863556734898,0.6108601215391251,0.6057569829830817,0.6029513176259654,0.6023219689563908],"twin_dists":[0.060535595212320756,0.08463933519926758,0.0905332335003644,0.09389013505992892,0.09565107234019968,0.09632944475091296,0.09807315527403591,0.10265813453459956,0.10594126588463218,0.10787995809159748,0.11311680680448086,0.11480807395761063,0.11597281590953484,0.11855274305681551,0.11864592687892268,0.11866296320358376,0.11917349487015019,0.12101171391165506,0.12239713786491871,0.12458271545623203,0.1255570086179837,0.12894741759247436,0.13004015233690966,0.13064092935965363,0.13077569535011682],"n_dims_used":45,"mean_confidence":0.9346372816297743},"coverage":{"mean_confidence":0.9346372816297743,"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}}