{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013175","490:4900012413","490:4900012610","490:4900013029","490:4900012394","490:4900013171","490:4900013141","490:4900012951","490:4900012994","490:4900013212","490:4900012616","490:4900012629","490:4900012950","490:4900013172","490:4900012411","490:4900012953","490:4900013109","490:4900012954","490:4900013030","490:4900012940","490:4900013211","490:4900012756","490:4900012270","490:4900012339","490:4900012615"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6261129150841808,0.42315304123137565,0.381302772479625,0.3761264993054485,0.3619684406302212,0.3556755907488763,0.3407621436149519,0.33609320052362074,0.319229132216099,0.30886117505539074,0.2931986733646082,0.2929804325813695,0.275932091495212,0.2738923312954253,0.26333272106441546,0.2534367330296672,0.25275212466993824,0.23291896695212944,0.21932504006428788,0.21429695219378922,0.20046354730954993,0.19040483060977362,0.18664501471908848,0.18253623400965754,0.17493620110502386],"twin_dists":[0.1256799310537314,0.1703309090753085,0.18034900309015092,0.18162284271812587,0.18515185419329097,0.18674273356825563,0.19057244060909018,0.19178964208883373,0.1962649012636468,0.1990822436573801,0.20344371733416025,0.20350544404321036,0.2084152100524986,0.20901483688097544,0.21216395362637416,0.21518764715552527,0.2153995693454183,0.22170641397699134,0.22623527672582203,0.22795785175861336,0.2328431054934361,0.23654296662074945,0.23796088147445305,0.2395335263158405,0.24250971217959996],"n_dims_used":45,"mean_confidence":0.9050705803765191},"coverage":{"mean_confidence":0.9050705803765191,"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}}