{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001378","485:4850003860","469:4690000793","499:4990001221","499:4990001321","472:4720003497","499:4990000173","469:4690000993","488:4880003483","467:4670000527","488:4880006018","467:4670000925","481:4810002798","488:4880000499","470:4700006008","499:4990003931","488:4880000938","477:4770003714","499:4990000485","485:4850000138","485:4850003396","470:4700000013","490:4900001763","469:4690000797","469:4690000848"],"twin_admin_codes":[473,485,469,499,499,472,499,469,488,467,488,467,481,488,470,499,488,477,499,485,485,470,490,469,469],"twin_sims":[0.2741064025799318,0.25379193727902993,0.2526156761421961,0.2403971527059898,0.2382341421242531,0.23808186798047948,0.23588654425279268,0.23337926061354256,0.22291046725015398,0.22177207525485604,0.20803236292752394,0.20409113083665478,0.1995602976798655,0.19943507749098063,0.19884150747286514,0.19765776306124033,0.19687426424267482,0.19599424284780548,0.19314033042548795,0.18941683840279638,0.18562855857621083,0.18116817299114168,0.17841959953124112,0.1778417517802008,0.17722244119828617],"twin_dists":[0.20895177818702368,0.21507783621627646,0.21544185095693721,0.2192889794265898,0.2199830994833554,0.22003211922156257,0.22074111678998387,0.22155616276371362,0.22502306283530835,0.22540652584269008,0.2301426941012467,0.23154029024104142,0.2331700184899058,0.23321541988607758,0.23343090007189612,0.23386195774452861,0.23414824961179714,0.23447075318339122,0.235523596288634,0.23691364926697622,0.23834764618650617,0.240062691043161,0.24113444609701232,0.24136125460048585,0.2416049195336241],"n_dims_used":45,"mean_confidence":0.9165839301215277},"coverage":{"mean_confidence":0.9165839301215277,"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}}