{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003107","477:4770003502","477:4770001934","477:4770002600","477:4770003033","477:4770003503","500:5000001993","477:4770002525","477:4770003504","477:4770003290","477:4770003034","477:4770002457","477:4770001993","477:4770002960","477:4770003040","477:4770002734","477:4770001109","477:4770003291","477:4770001883","477:4770002070","477:4770002888","477:4770003207","477:4770002008","477:4770001460","477:4770002962"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6860191014422234,0.6807625965657361,0.6728781076799881,0.6645410810387243,0.6561469647471372,0.638758914997852,0.6139590174855475,0.5914677164630064,0.5900440289566505,0.568624596008608,0.563386635362575,0.5136883016724444,0.5107802807983014,0.500888053480483,0.4864520143660202,0.48258692018425076,0.4767520490535349,0.4710093632083951,0.4640736633203026,0.45577176099011035,0.45360877947778777,0.4426661000674205,0.4331657605667327,0.42940966538919084,0.4283004715618809],"twin_dists":[0.11275167245930212,0.11389654052753924,0.11560887968609702,0.11741380298303318,0.11922597954454253,0.12296695611583186,0.12828379681947968,0.13310052690407062,0.13340558134864414,0.13800162880521968,0.13912814926685682,0.14990673617907793,0.15054416868848688,0.15271965746203092,0.1559161493920863,0.15677676812742639,0.15808011205679381,0.1593679356411822,0.1609303676543258,0.16281134507983236,0.16330343579417242,0.1658064927451904,0.16799904306173263,0.16887118526953138,0.169129326555337],"n_dims_used":45,"mean_confidence":0.9224723815917969},"coverage":{"mean_confidence":0.9224723815917969,"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}}