{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002323","473:4730001879","473:4730002395","473:4730002327","478:4780005218","484:4840001011","471:4710001617","484:4840001817","473:4730002264","473:4730001632","473:4730002193","473:4730001957","478:4780005219","473:4730002045","484:4840001004","484:4840005880","473:4730002260","471:4710000656","471:4710001621","473:4730001796","478:4780004055","473:4730003795","478:4780005091","478:4780005483","475:4750009793"],"twin_admin_codes":[473,473,473,473,478,484,471,484,473,473,473,473,478,473,484,484,473,471,471,473,478,473,478,478,475],"twin_sims":[0.5112177749630946,0.5012448076632384,0.46078790663457436,0.4382577272395098,0.3876373198004161,0.3761814543968619,0.35869755116494184,0.3489571378390746,0.3454339160424039,0.34352869227787936,0.3166883149484718,0.2795186759230777,0.2788091757984275,0.2685939531817819,0.26821909848893877,0.2584556357989108,0.25670546375057296,0.2495054076882719,0.24913493538190007,0.24836769057824773,0.2447355091578542,0.2416745407648177,0.23961902802004997,0.23853484705995182,0.22659601629634632],"twin_dists":[0.15044821218752857,0.15264100027882652,0.1616733846751552,0.16682155435486049,0.17880138338927792,0.18160927409674932,0.18597697552204642,0.18845733979387988,0.18936340921327108,0.18985541390274052,0.19695047188363607,0.20736739921379369,0.2075740248993404,0.2105853443707021,0.2106971784579277,0.21364500968293237,0.21418078175803879,0.21640961227834749,0.21652539756970957,0.21676553894945372,0.21790889410364744,0.2188809632911045,0.21953821374837654,0.2198863571648421,0.22379047549829245],"n_dims_used":45,"mean_confidence":0.9188151041666667},"coverage":{"mean_confidence":0.9188151041666667,"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}}