{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000778","470:4700001318","470:4700000902","470:4700000268","470:4700001911","470:4700000179","470:4700000387","470:4700001463","479:4790003652","470:4700002405","470:4700001909","481:4810001097","481:4810002331","470:4700000451","481:4810001974","479:4790003654","470:4700008848","470:4700008354","470:4700000312","470:4700001035","470:4700000785","470:4700000591","481:4810002796","470:4700001295","470:4700005458"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,470,470,481,481,470,481,479,470,470,470,470,470,470,481,470,470],"twin_sims":[0.7406964067877115,0.7398839203222012,0.7346023833285035,0.7300344688488827,0.7293177139444246,0.7089496787329123,0.6815565022255382,0.6783299415651567,0.6619612248961438,0.6464201529974609,0.6398242116099917,0.6316498765494123,0.6241617973595828,0.6221031570757073,0.6189464768998508,0.6182920687777308,0.6166021645548142,0.6118515247985424,0.6113550483599381,0.6088909062677658,0.6036744449911172,0.5987055775434491,0.5977800976456957,0.5907902974232656,0.586302911492729],"twin_dists":[0.10062791355872928,0.10081171418112546,0.10200331008176537,0.10302960813664462,0.10319029770922235,0.1077208044386306,0.11372380299517895,0.11442546282358564,0.11797126694703663,0.12132051216800316,0.12273816711108704,0.12449267746679615,0.12609811581471492,0.12653926000210505,0.1272155543558239,0.12735573677095863,0.12771770881861266,0.1287351180359697,0.12884143442510662,0.12936909263595323,0.13048608402068976,0.13155014001546345,0.1317483469720937,0.13324567333393425,0.13420738478515562],"n_dims_used":43,"mean_confidence":0.9123079166855923},"coverage":{"mean_confidence":0.9123079166855923,"n_dims_used":43,"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}}