{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002872","490:4900002865","490:4900003021","490:4900003544","490:4900003422","490:4900003541","490:4900003006","490:4900002866","490:4900003020","490:4900002717","490:4900002871","490:4900003678","490:4900002249","490:4900002562","490:4900002561","490:4900002716","490:4900003677","490:4900003163","490:4900003679","490:4900002250","490:4900001256","490:4900002413","490:4900003543","490:4900002864","490:4900003012"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5748671637932322,0.5191640826080643,0.46454147756117237,0.42058561876188255,0.4111280643168971,0.39701075361738464,0.3856060210127915,0.34190231555618583,0.3386764023929944,0.2949052245434962,0.28600536987769204,0.2855277568441682,0.27871399379551837,0.2745425961596877,0.27076639647428613,0.27004585990368973,0.25069007953335515,0.2365871196501743,0.22845697503789764,0.22372078511282337,0.1937231923450912,0.1858831223640889,0.1566023380655793,0.15561149523951467,0.15376162080936645],"twin_dists":[0.1366605839293961,0.14870887344086264,0.1608247297049596,0.17093251024910255,0.17316224577209122,0.17653300811255412,0.17929633728478608,0.1902765587597879,0.1911150800165154,0.20296197548089157,0.205492853701723,0.20562999584483035,0.2076017688039166,0.20882338267663322,0.20993911274877936,0.21015309256978965,0.21604009803532345,0.22051439402162415,0.2231731521648956,0.22475090543503037,0.23530769730792347,0.23825064446931518,0.2500915657681176,0.2505192876888398,0.2513231934030083],"n_dims_used":44,"mean_confidence":0.9192341891202059},"coverage":{"mean_confidence":0.9192341891202059,"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}}