{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003949","466:4660004042","466:4660009420","490:4900004991","493:4930002394","466:4660004315","480:4800004259","493:4930001576","480:4800004605","496:4960000385","488:4880000792","496:4960006676","480:4800004181","493:4930000731","480:4800003610","481:4810004260","480:4800004342","493:4930003930","481:4810004362","473:4730001866","466:4660001228","485:4850000908","481:4810002001","480:4800004946","480:4800003862"],"twin_admin_codes":[480,466,466,490,493,466,480,493,480,496,488,496,480,493,480,481,480,493,481,473,466,485,481,480,480],"twin_sims":[0.29178937252817116,0.24958391736052987,0.1764566447320598,0.16383880564898345,0.16276990937018807,0.16091091826046355,0.15012705269062415,0.14567771141981298,0.1453920611880029,0.14450396276046112,0.14127527941156576,0.13323518937416212,0.13195044577144574,0.12922084639381334,0.12850887310892412,0.12722518778139766,0.1263436262462783,0.12593905414591275,0.1254488326658842,0.12459501625740961,0.12311437537134277,0.12232374359993946,0.11970527004975014,0.11831863642777155,0.11787838268568214],"twin_dists":[0.2038428021516683,0.2163850894456556,0.24190705736274656,0.24702607011280467,0.24747260140718005,0.24825428378739556,0.2529235750733805,0.2549220526294516,0.25505188928251005,0.2554567678365512,0.2569444521411402,0.26076257461682834,0.26138858466418385,0.26273402386158945,0.26308848515036704,0.2637313493127593,0.26417568252824036,0.2643803861308364,0.26462909585578687,0.2650640398595579,0.26582369665588546,0.2662321892453898,0.2675996061738071,0.2683330106486479,0.2685672410285046],"n_dims_used":43,"mean_confidence":0.9133792256200036},"coverage":{"mean_confidence":0.9133792256200036,"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}}