{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008455","485:4850008229","485:4850008132","485:4850008507","485:4850008196","485:4850008313","485:4850008456","485:4850008197","485:4850008158","485:4850008562","485:4850008365","485:4850008457","485:4850008314","485:4850008372","485:4850008611","485:4850008505","485:4850008056","485:4850008508","485:4850008198","485:4850007452","485:4850008264","485:4850007180","485:4850008199","485:4850007779","485:4850008408"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9040501852401207,0.8844822419493826,0.8602635137889292,0.8508073297276931,0.8373626284062022,0.8135666235762683,0.8021189425818623,0.795414213809061,0.7916874326259564,0.7916505182341532,0.7813852524797685,0.7700020694377339,0.7606165363991183,0.7221635548484434,0.7204575972319489,0.6996641818738966,0.6878147690502022,0.6807246150470212,0.6770536019723388,0.6753989943104104,0.6660545957990514,0.6521328285345445,0.6445786262317165,0.6390269074899927,0.6185064965602224],"twin_dists":[0.05833386164806314,0.06435089963400444,0.07125755815823406,0.07382758168116471,0.07738123247997405,0.08342906146203535,0.08624651199091514,0.08787278948061493,0.08876968631374131,0.08877854589971924,0.09122459607505339,0.09389881898831233,0.0960765675945678,0.10478925812470564,0.1051692640079359,0.10976581064391813,0.11235992897426547,0.11390480300261568,0.11470275222692804,0.11506200279944816,0.11708653392042961,0.12009100124589354,0.1217165053923346,0.12290940477113299,0.12730980432369116],"n_dims_used":44,"mean_confidence":0.9167928695678711},"coverage":{"mean_confidence":0.9167928695678711,"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}}