{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004640","471:4710002550","484:4840006140","471:4710002863","484:4840003706","484:4840002297","484:4840002186","484:4840003042","484:4840004635","484:4840006146","484:4840003590","484:4840006019","484:4840003226","484:4840008072","484:4840003705","484:4840003034","484:4840007770","484:4840001819","484:4840004524","484:4840005383","484:4840004529","484:4840006267","471:4710000839","484:4840005757","484:4840005250"],"twin_admin_codes":[484,471,484,471,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484],"twin_sims":[0.5551162555840815,0.5093225787311639,0.49229262150833286,0.4644191973961704,0.439815583109414,0.41637246977711634,0.3832772872224299,0.36987151553497066,0.36485340578547515,0.3543405300237224,0.34985326013085155,0.33790173346841285,0.333177154803218,0.32460403180423375,0.3244187985603956,0.32195963205341926,0.31943316602255134,0.31823252800153234,0.3047294508686835,0.29844446789531326,0.29820144406217325,0.29619046757980355,0.29125948085528736,0.28863175265399155,0.28798656314360865],"twin_dists":[0.1409096552140614,0.15086404177827445,0.15461959769410835,0.16085233842485736,0.16646239247006017,0.17192312130488868,0.17986529303279053,0.18317364250084622,0.1844272260729081,0.18708210310358026,0.1882276522060564,0.19131708014351015,0.19255450376606403,0.19482464897853988,0.19487406157609594,0.19553156012055842,0.19620998175006826,0.19653344006257553,0.2002200413759471,0.20196809879182057,0.20203612151324413,0.2026002506394121,0.2039931525011486,0.20474115571167328,0.20492543485387552],"n_dims_used":42,"mean_confidence":0.9290555318196615},"coverage":{"mean_confidence":0.9290555318196615,"n_dims_used":42,"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}}