{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000837","488:4880000055","467:4670001316","488:4880000085","499:4990003438","500:5000004468","499:4990003661","477:4770003804","467:4670001025","499:4990003547","485:4850000171","485:4850000460","485:4850003845","499:4990003736","472:4720003238","499:4990000296","499:4990004213","467:4670000233","467:4670000855","499:4990000923","467:4670002253","467:4670000902","485:4850000903","473:4730001829","467:4670000920"],"twin_admin_codes":[467,488,467,488,499,500,499,477,467,499,485,485,485,499,472,499,499,467,467,499,467,467,485,473,467],"twin_sims":[0.51618279469234,0.4119622107900408,0.36887099707097826,0.3455986309780779,0.3369745586619124,0.33642616995915203,0.32655106856086635,0.30528721984274565,0.28661199985637975,0.28207234634260275,0.2761495562256902,0.2683332748669386,0.26049711329397196,0.24775652107371288,0.24765090871346845,0.2439004598258138,0.2415583698636102,0.24011215632792354,0.23535130516656633,0.23191104029221793,0.2298741081210506,0.2288715226154175,0.2247006089947666,0.22209778668460198,0.22105543290645863],"twin_dists":[0.14936066589651623,0.17296470021380375,0.18342290193091698,0.18932094091952506,0.19155917578608606,0.1917025355451947,0.19430620358984443,0.20006592453799682,0.20531886366703167,0.2066263251593871,0.20835144242418357,0.21066310484116949,0.2130229433758856,0.21695717049200314,0.21699031585243264,0.21817329715045866,0.21891801206205336,0.21938020322340254,0.2209146296387339,0.22203610877318639,0.22270528353811475,0.22303609070369262,0.2244226923811285,0.2252966772600181,0.2256485988237446],"n_dims_used":44,"mean_confidence":0.9090140949596058},"coverage":{"mean_confidence":0.9090140949596058,"n_dims_used":44,"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}}