{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001742","485:4850001448","485:4850001820","485:4850002136","485:4850001888","485:4850001887","485:4850002778","485:4850001666","485:4850002579","485:4850002762","485:4850002483","485:4850001447","485:4850002575","485:4850002303","485:4850001968","485:4850002135","485:4850001974","485:4850002671","485:4850002218","478:4780008935","485:4850002233","485:4850001514","485:4850001819","485:4850002141","478:4780008934"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,478],"twin_sims":[0.7732708827166013,0.7615510391412339,0.7257756376691047,0.6809929366211366,0.650621760360733,0.6455336262268253,0.6095704673981952,0.6088252172061999,0.5952666698549702,0.5838545038035162,0.5808028757092641,0.5727513744604131,0.5718604573890863,0.5703878072287379,0.5686110957720297,0.5580047304327819,0.5272316651686653,0.5190453356924444,0.5146902076217259,0.5075891456877164,0.4952400721195181,0.4844572834392947,0.4639942114825426,0.46024600280601335,0.4537495834381686],"twin_dists":[0.09313474369758795,0.09586076015724555,0.10398305764571159,0.11384642953255956,0.12041638877189254,0.12151116676755809,0.12922357746226143,0.12938315863384786,0.1322866858147945,0.13473230447586126,0.13538677010878755,0.13711493173842995,0.13730629964780103,0.1376226923564599,0.13800453068761115,0.1402870329066222,0.14694943672349983,0.1487348176416799,0.14968733014035393,0.15124472925168733,0.1539670279596065,0.15636003911043256,0.16094831249803224,0.16179610627496918,0.1632713759781474],"n_dims_used":44,"mean_confidence":0.914840351451527},"coverage":{"mean_confidence":0.914840351451527,"n_dims_used":44,"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}}