{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002056","493:4930002209","493:4930002547","493:4930001433","493:4930002728","493:4930002564","493:4930000940","493:4930002377","493:4930003242","493:4930001557","493:4930003584","493:4930002210","493:4930002381","493:4930000740","493:4930003232","493:4930001306","480:4800004606","493:4930003409","493:4930001052","493:4930003920","493:4930002711","493:4930000115","493:4930001892","493:4930002376","493:4930003066"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493],"twin_sims":[0.807267639395871,0.7747999377475862,0.7191471562360242,0.6870494021974527,0.6425185577399679,0.6263212367266469,0.5982179845222183,0.5924277774123744,0.5750963791475997,0.5717902074675155,0.5612222370642165,0.5558049989067461,0.5386893420211928,0.5130468762186368,0.4638500492122174,0.45588448972066714,0.44508133070729977,0.4306494723073427,0.42649693014049755,0.40622180294861693,0.4007912649093083,0.39336093415103884,0.39321548589998695,0.3884473330256668,0.3843405206430857],"twin_dists":[0.08498596228446136,0.09277628844046731,0.10546084656949203,0.11252694320567697,0.1221593074640407,0.12563527622704765,0.131654565169272,0.13289483407389363,0.1366113717885377,0.1373213905712754,0.13959402744999203,0.1407611505722704,0.1444606286282265,0.15004725705238872,0.16098087545688186,0.16278572203691835,0.1652520289808705,0.1685829686985733,0.16954964942233572,0.17432774846124427,0.1756251277617672,0.17741327309427588,0.1774484304445482,0.17860435476048095,0.179605320091985],"n_dims_used":45,"mean_confidence":0.9196904500325521},"coverage":{"mean_confidence":0.9196904500325521,"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}}