{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006800","485:4850007292","485:4850007031","500:5000001245","500:5000000943","500:5000000904","485:4850007896","475:4750004145","500:5000001150","500:5000001117","485:4850002501","485:4850007551","470:4700008675","470:4700005085","500:5000001001","485:4850006507","485:4850002767","485:4850006552","485:4850005677","485:4850008691","470:4700007470","479:4790000017","485:4850008779","485:4850002771","499:4990002703"],"twin_admin_codes":[485,485,485,500,500,500,485,475,500,500,485,485,470,470,500,485,485,485,485,485,470,479,485,485,499],"twin_sims":[0.34993424612144053,0.21050814371417909,0.1908360816146709,0.18994625603251725,0.1724130784246957,0.16301247591784085,0.16028844412335844,0.15821585457825973,0.14828973600764325,0.14734657405049054,0.14421309712922642,0.13581727612243716,0.12393105447942165,0.12072725266528887,0.11810238645287817,0.11305148330934248,0.10901854221379474,0.10250580781564614,0.09968200441117621,0.09958216996788452,0.09636285832997947,0.09276830646596713,0.08990598143831285,0.08975827184090049,0.08872061319000983],"twin_dists":[0.18820690966736195,0.22927397235042749,0.2363815877673225,0.2367148506044819,0.24351809669588906,0.24737108341025282,0.24851749110068377,0.2493992606171758,0.2537434569581675,0.2541672465573142,0.25558977264414035,0.2595180105728674,0.2654038378076901,0.2670632162542043,0.2684479796214747,0.2711804149736948,0.27343051084032993,0.2772043576323601,0.278898929318219,0.2789595240514602,0.2809395268529437,0.2832127668120616,0.28507321598910174,0.2851704894390602,0.2858574359095117],"n_dims_used":44,"mean_confidence":0.9160810817371715},"coverage":{"mean_confidence":0.9160810817371715,"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}}