{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002540","473:4730002544","473:4730002280","473:4730002139","473:4730001817","473:4730001905","473:4730001183","473:4730001149","473:4730002063","473:4730002476","473:4730001898","473:4730002413","473:4730000584","473:4730000298","473:4730000909","473:4730001912","475:4750006759","473:4730001426","473:4730001902","473:4730002444","473:4730002283","473:4730001234","473:4730002672","473:4730000431","478:4780004499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,478],"twin_sims":[0.6921941985103165,0.6770053420904765,0.6617386923102584,0.651637630556275,0.6406415584007771,0.6157840878900618,0.544961640916126,0.5155125226032906,0.5088411618287672,0.4792446469367535,0.4718156039230815,0.45545509190424815,0.4505487152398721,0.44957795108824944,0.42832452261717874,0.4195661395524818,0.41766915304048496,0.41284420687281054,0.4038197795008342,0.39429710104088483,0.39164980617670864,0.3873713269432282,0.3839907009780042,0.3833070427531029,0.38096556187096997],"twin_dists":[0.11140305105889228,0.11471323395022782,0.11801933063157585,0.12019764911263582,0.1225625983568037,0.12789292571713726,0.14310257620456843,0.14950733141002684,0.1509697341361765,0.1575227163599413,0.15918681941993365,0.1628833357463027,0.16400109572487942,0.16422278657882947,0.16912372628033315,0.1711718252661601,0.171617786891792,0.17275601240721172,0.17490063596708533,0.1771871295299391,0.17782726585208128,0.178866126212916,0.17969081709743964,0.17985801277310887,0.1804317320802595],"n_dims_used":45,"mean_confidence":0.9124150594075521},"coverage":{"mean_confidence":0.9124150594075521,"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}}