{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001198","485:4850001199","485:4850000633","485:4850000924","485:4850000976","485:4850000921","485:4850000874","485:4850000876","485:4850001311","485:4850001449","485:4850001141","500:5000001742","469:4690005670","500:5000002177","478:4780000317","478:4780003149","466:4660013677","485:4850000818","478:4780006913","500:5000001855","485:4850001075","500:5000002178","485:4850008301","485:4850000560","488:4880000724"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,469,500,478,478,466,485,478,500,485,500,485,485,488],"twin_sims":[0.38267387163285727,0.364380140442855,0.32945157502987743,0.31655254965744334,0.30429361334902233,0.28815239478276483,0.28780881294721333,0.27272604052725585,0.2634749001358959,0.2513470911630919,0.24999108084033023,0.2181580244703865,0.21319174267823876,0.21303063154372556,0.20826136657182065,0.2012298399332195,0.19497410420624547,0.19432819862731085,0.1934473171564083,0.183010928797618,0.1765044306260087,0.1710026354668729,0.16021148328807022,0.157412391418844,0.15333585075495965],"twin_dists":[0.18001298864179235,0.18454589884122508,0.1935370332305617,0.19698719165827977,0.20034058115155884,0.2048780464367134,0.204976247277846,0.20935892249766722,0.21212103620196507,0.21583564841901817,0.2162579892727868,0.22663269928542717,0.22834013044433762,0.2283959686787847,0.23006204506814337,0.23256655605657395,0.2348458646474772,0.2350840730253746,0.23540982834975047,0.23935056951420008,0.2418881766231895,0.24408639687053324,0.24855008483298985,0.24974335222446714,0.2515092236513013],"n_dims_used":44,"mean_confidence":0.9148314215920188},"coverage":{"mean_confidence":0.9148314215920188,"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}}