{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007685","500:5000000338","485:4850007641","500:5000000394","500:5000000282","500:5000000049","485:4850007276","485:4850006990","485:4850006848","485:4850007412","500:5000000345","485:4850007411","485:4850006763","500:5000000396","485:4850006455","485:4850007887","500:5000000385","485:4850007079","500:5000000340","485:4850006523","485:4850007600","485:4850004232","500:5000000207","500:5000000352","485:4850006849"],"twin_admin_codes":[485,500,485,500,500,500,485,485,485,485,500,485,485,500,485,485,500,485,500,485,485,485,500,500,485],"twin_sims":[0.5251245400237253,0.47840600551324547,0.4692729447484229,0.4474520226179701,0.4388301932727695,0.4259819940188203,0.40064784745891213,0.38631267758741555,0.3783092949890907,0.3735146966012159,0.37130736459824126,0.3583722980699547,0.35171408586757075,0.3370378617140263,0.3223507103502263,0.3215668975934804,0.30518582946022255,0.3008056605576637,0.299784395272958,0.29810132064193073,0.25644615682439115,0.2562742612097924,0.24793800809474006,0.2363432543647511,0.22935983122805534],"twin_dists":[0.14740838131102757,0.1577101491223481,0.15975836431891244,0.16470890767410443,0.16668951478948385,0.1696697919345165,0.1756594977995621,0.17912401081538812,0.18108464335797056,0.1822688304130367,0.1828165139466782,0.18605923434253327,0.1877516805774228,0.1915426352252859,0.19542681209836218,0.19563682331516338,0.2000939275302007,0.20130887967999192,0.20159363284423243,0.20206415566327435,0.2142603582823854,0.21431313794069745,0.2169002338125227,0.2205932647585176,0.22287485199911067],"n_dims_used":45,"mean_confidence":0.9209238688151041},"coverage":{"mean_confidence":0.9209238688151041,"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}}