{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000392","473:4730000398","475:4750001566","473:4730000271","473:4730000464","475:4750000991","473:4730000034","473:4730000310","473:4730000033","473:4730000537","475:4750001608","473:4730000218","473:4730000022","473:4730000087","473:4730000165","473:4730000078","473:4730000206","475:4750001215","473:4730000388","475:4750001258","475:4750001298","475:4750002023","485:4850004354","473:4730000215","485:4850004875"],"twin_admin_codes":[473,473,475,473,473,475,473,473,473,473,475,473,473,473,473,473,473,475,473,475,475,475,485,473,485],"twin_sims":[0.40637926469641616,0.39796331933647583,0.23596678781066496,0.23440920276009525,0.23320964077516979,0.21822789936493014,0.21104677116215176,0.19505102725245907,0.19133776957953721,0.19077329201243068,0.17693897467924113,0.17672339376544718,0.17662270370901564,0.17379928043492462,0.1691285277635667,0.16533767471256322,0.1496622865891026,0.14593342961489195,0.14563965450745672,0.14498898633911728,0.1416390598573063,0.1396497641838613,0.1393306604530816,0.13822496249926658,0.13600205882868718],"twin_dists":[0.17429024636296894,0.17630388131250835,0.22071512577884198,0.2212206671688694,0.22161150820728204,0.22660886355907026,0.2290858953636122,0.23481753215012519,0.23619417067013837,0.2364050684746201,0.24171665013195817,0.24180170833952042,0.2418414612491846,0.24296279605549714,0.24484674192644235,0.2464034538618376,0.2531302698787724,0.25480598080950284,0.2549393397529284,0.25523542078771333,0.2567755769648665,0.25770303540860534,0.2578527245786475,0.25837338730539927,0.2594296282955057],"n_dims_used":45,"mean_confidence":0.9165005154079862},"coverage":{"mean_confidence":0.9165005154079862,"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}}