{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002060","496:4960005329","496:4960007484","496:4960002050","496:4960001941","496:4960002179","470:4700008586","489:4890001405","479:4790001430","472:4720001696","472:4720007109","496:4960004547","479:4790001981","468:4680002518","479:4790001658","496:4960002316","489:4890003748","489:4890005301","472:4720006408","472:4720000021","479:4790000727","479:4790001525","488:4880005395","489:4890004448","479:4790002551"],"twin_admin_codes":[496,496,496,496,496,496,470,489,479,472,472,496,479,468,479,496,489,489,472,472,479,479,488,489,479],"twin_sims":[0.5313592877370656,0.4649734856882802,0.42210424160147686,0.4063474713063009,0.3674619771819368,0.35197949770807274,0.3004855799544412,0.2979616452352528,0.2849208417087112,0.2800651835265453,0.27409390166609937,0.273054420997586,0.2553071248152323,0.2447786732520602,0.24300701458596438,0.23433756255771582,0.21975378584401362,0.21970532968584788,0.21719814324326975,0.21536222457920937,0.21469505176573767,0.20657691546698642,0.20566129053742535,0.20456045051644625,0.20196910635710508],"twin_dists":[0.14605156855633836,0.16072721005973445,0.17057647895490516,0.17429781795949387,0.18377450404948065,0.1876838994203227,0.20139806494050763,0.20210327344191792,0.20580446499020863,0.20720845861569864,0.20895545973343796,0.20926195053330143,0.21461051071305304,0.2178952428137613,0.21845683821293194,0.2212439720900568,0.2260896253176624,0.2261060770545697,0.22696065447032235,0.22759064511275462,0.2278204802566172,0.23065668460891312,0.23098130532060782,0.2313729024036689,0.23230044614910778],"n_dims_used":45,"mean_confidence":0.9284681532118055},"coverage":{"mean_confidence":0.9284681532118055,"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}}