{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009317","473:4730009228","471:4710000212","473:4730004013","473:4730004010","473:4730003662","473:4730003583","473:4730006465","473:4730003147","475:4750009287","473:4730008201","475:4750008098","473:4730008293","484:4840000901","473:4730004399","498:4980000198","473:4730008911","473:4730008759","473:4730008683","473:4730005568","475:4750008796","473:4730004586","484:4840000837","473:4730008014","473:4730006557"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,475,473,475,473,484,473,498,473,473,473,473,475,473,484,473,473],"twin_sims":[0.45415287361996615,0.43871848411485287,0.4366709099836288,0.4195626878182337,0.3947192465513207,0.37189622458703325,0.3675197247718956,0.3631403466566643,0.35076012758188846,0.34489762053147904,0.34452168193584903,0.3435758493013589,0.34095275503154615,0.3317168379676096,0.33070987863910806,0.32311869938435717,0.3170949798279118,0.31287867624671856,0.3090846919990109,0.3072931351105587,0.30617196938687286,0.302415827073134,0.3020885287962534,0.3013463972766987,0.3005697751622255],"twin_dists":[0.16317957057593466,0.16671527523756383,0.16718791065878658,0.1711726359529352,0.1770852359968705,0.18267024896198356,0.18376008067732738,0.18485715062958047,0.18799552408112613,0.1895017561485173,0.18959880419021563,0.18984321861035736,0.19052293890666758,0.19293890618039533,0.19320450948488324,0.19522131698737974,0.19684053641622828,0.1979842551586796,0.19902094202096227,0.19951301234456578,0.1998217936154161,0.2008610704039601,0.2009519838182528,0.2011583379246291,0.20137459993825868],"n_dims_used":45,"mean_confidence":0.9173856947157119},"coverage":{"mean_confidence":0.9173856947157119,"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}}