{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007242","487:4870007251","474:4740001162","487:4870007819","488:4880005638","469:4690004586","474:4740002178","487:4870007679","488:4880004874","466:4660006187","487:4870005173","487:4870002570","487:4870013160","487:4870007384","487:4870008099","474:4740001236","469:4690004405","493:4930001749","493:4930001615","474:4740001033","469:4690004768","487:4870005748","474:4740001655","487:4870012589","493:4930001753"],"twin_admin_codes":[487,487,474,487,488,469,474,487,488,466,487,487,487,487,487,474,469,493,493,474,469,487,474,487,493],"twin_sims":[0.2709984034248501,0.2399762243495191,0.23384903720810074,0.20852663397098847,0.19801065106746638,0.19401130831288002,0.189668533343036,0.18109686496929123,0.15768790729860982,0.1542204506870961,0.15316330213217297,0.14550385024001644,0.14428586216961145,0.14362772838090446,0.13924357146778502,0.13503895155991008,0.12481987391871638,0.11953135631498497,0.11870570189996213,0.11665506849265671,0.11432668595563848,0.11407723675830493,0.11332944681826224,0.11319336715405262,0.11311324674093912],"twin_dists":[0.20987028782128694,0.21942373813011187,0.22140301651568836,0.22996870039130557,0.23373326820526133,0.2352011425472262,0.2368190883209308,0.24009035026589093,0.2496252156396621,0.2511231406291599,0.2515847225917413,0.25500105530389566,0.25555648055606023,0.25585805004446566,0.2578936218022883,0.259891278845582,0.2649492756862642,0.2676912333201187,0.2681276289715405,0.26922162557561746,0.270481838260038,0.27061801689952747,0.27102762674614583,0.27110238954700383,0.27114644046988545],"n_dims_used":45,"mean_confidence":0.9208749559190538},"coverage":{"mean_confidence":0.9208749559190538,"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}}