{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006517","473:4730004601","478:4780005638","478:4780006669","484:4840002851","473:4730003663","484:4840002855","473:4730008834","471:4710001574","471:4710001965","478:4780008016","484:4840006612","471:4710001753","471:4710002031","478:4780005247","473:4730002859","467:4670001069","475:4750009112","473:4730004694","499:4990003658","478:4780005763","471:4710002283","468:4680003284","475:4750007342","473:4730002749"],"twin_admin_codes":[478,473,478,478,484,473,484,473,471,471,478,484,471,471,478,473,467,475,473,499,478,471,468,475,473],"twin_sims":[0.3223994460651514,0.2183114171629813,0.20771071740561944,0.19511554798984304,0.18248006436716158,0.1783428938433842,0.15283637255956906,0.13786005491778447,0.13606491094789328,0.133780536470484,0.12943312546989205,0.12460973912954583,0.12122220650757054,0.11930725084646535,0.1120446036621044,0.10905962630137561,0.10582154099880162,0.10514228768127334,0.10512812353406077,0.1040457913768892,0.10393132551657369,0.09571435994024637,0.09570577779043948,0.09486109519537989,0.09389784091156185],"twin_dists":[0.1954137634981476,0.22658038068784586,0.23025607139843687,0.2347937736836971,0.23955519742506792,0.24116452345843728,0.25172794244747376,0.25854590166318714,0.25939958639700156,0.260498218482693,0.2626286248288749,0.26505652070086855,0.26680468412395214,0.26780945461237604,0.2717363025683998,0.27340726685277666,0.2752604616586774,0.27565478107773267,0.2756630246971415,0.2762955212090976,0.2763627122712143,0.28134464949510984,0.28135002529811254,0.28188099543926065,0.2824910650275041],"n_dims_used":45,"mean_confidence":0.9182603624131944},"coverage":{"mean_confidence":0.9182603624131944,"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}}