{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003613","477:4770003616","477:4770003674","477:4770003554","499:4990000142","477:4770003865","477:4770003824","499:4990000117","477:4770003615","477:4770003992","477:4770003864","499:4990000786","499:4990000171","477:4770003968","499:4990000359","499:4990000553","499:4990000626","477:4770003617","499:4990000863","499:4990000486","477:4770003902","477:4770003867","499:4990001027","499:4990000212","499:4990000943"],"twin_admin_codes":[477,477,477,477,499,477,477,499,477,477,477,499,499,477,499,499,499,477,499,499,477,477,499,499,499],"twin_sims":[0.9132667712194846,0.8857027542996168,0.8573495788175232,0.8037589823225014,0.7970809673191824,0.7969141085209058,0.7918772115686473,0.7874793237499121,0.7869102431321954,0.7661081382711609,0.7571375486509222,0.7472062630125338,0.7452852529886046,0.7390836696473786,0.7362468662304471,0.7329707198341536,0.7329391737223951,0.7326813114041835,0.7260372430636957,0.7207442864631619,0.7193427014936705,0.7188348270052161,0.7160584663673982,0.7113939190969439,0.7028506375412106],"twin_dists":[0.05532325388538297,0.06398843010079991,0.07205624145805883,0.0858461181335159,0.08747006036084233,0.08751042306076458,0.08872413124763308,0.08977665676525817,0.08991237797370202,0.09480516377798182,0.09687806978284122,0.09915030570445975,0.09958726974246178,0.10099261670904108,0.10163287328940694,0.10237035041655948,0.10237744173548685,0.10243540019855955,0.10392458223376387,0.10510543659748595,0.10541735385807749,0.10553030142980505,0.10614702444777757,0.10718052367315137,0.10906532419204272],"n_dims_used":45,"mean_confidence":0.9254609849717882},"coverage":{"mean_confidence":0.9254609849717882,"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}}