{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011780","487:4870001228","496:4960011051","475:4750000064","488:4880004569","491:4910001872","475:4750000040","487:4870001140","466:4660011623","475:4750000043","475:4750000178","493:4930005587","475:4750000039","471:4710003245","488:4880004657","475:4750000009","475:4750000011","475:4750000042","475:4750000024","475:4750000038","493:4930005586","475:4750000292","487:4870001233","475:4750000291","475:4750000086"],"twin_admin_codes":[466,487,496,475,488,491,475,487,466,475,475,493,475,471,488,475,475,475,475,475,493,475,487,475,475],"twin_sims":[8.430716865028878e-7,4.462055320347661e-7,1.6363163469949417e-7,4.5420966396367753e-8,2.79854858260869e-8,1.1225449439205382e-8,5.19507004006855e-9,2.94751633942649e-9,2.540450954074272e-9,8.171273927293126e-10,5.451543501444748e-10,4.814294428239112e-10,4.6294888243199663e-10,4.5701041867641146e-10,4.1275625855204574e-10,3.890645000769426e-10,1.847051025895373e-10,1.3702370157863444e-10,1.3069190391246848e-10,1.1593934411443008e-10,9.16536063186487e-11,8.01660907482886e-11,6.522843902232573e-11,5.879148628665908e-11,5.851582337916776e-11],"twin_dists":[0.6868927397793142,0.7023433154892983,0.7260355114960974,0.7552241531995172,0.7659640048237505,0.7858229127019719,0.8021903689087589,0.8140199456102712,0.817093737677187,0.8401830653117773,0.8482693682976942,0.8507376008970019,0.8515133274825125,0.8517690285633274,0.8537835370649559,0.8549505606517563,0.8695242046060492,0.8752975298613624,0.8762087647099596,0.8785114673263389,0.8830129007734153,0.8855672745611949,0.8894861871055357,0.8914542436843947,0.8915431660542403],"n_dims_used":43,"mean_confidence":0.8679362452307413},"coverage":{"mean_confidence":0.8679362452307413,"n_dims_used":43,"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}}