{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006431","490:4900005163","490:4900006190","490:4900007411","490:4900006790","490:4900006309","490:4900005304","490:4900005425","490:4900006194","490:4900007661","490:4900002065","490:4900007046","490:4900007542","490:4900005826","490:4900005825","490:4900007666","490:4900006666","490:4900007424","490:4900004614","490:4900005032","490:4900007285","490:4900007425","490:4900004194","490:4900005427","490:4900004475"],"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":[0.38979926724210945,0.3303485656488036,0.32042907176669977,0.2930085167510796,0.25049493212227714,0.18454794761939072,0.17183849677581642,0.15206899346231798,0.14637908316685228,0.1462850684875627,0.12044375271109252,0.11125442058945798,0.10791307719240117,0.10495213660346511,0.09703623658292969,0.09615496160595591,0.09100725704442485,0.09026921207284033,0.08564926145670085,0.0834654745302684,0.08338280219738015,0.07762441431511047,0.07392994481944135,0.07249239944866807,0.06169547492514656],"twin_dists":[0.1782759390833141,0.19329992016024947,0.19594219742091998,0.20349749925550722,0.2161008901099135,0.23876045849496857,0.24374920557577326,0.25206499794938436,0.2546040556247516,0.2546466156844187,0.2672116631183866,0.2721752596926718,0.27405850871886833,0.2757655223003505,0.28052112387863926,0.2810691676011675,0.2843519390103813,0.2848345496511819,0.2879288196460074,0.28943788794646175,0.2894956333592045,0.29363546167528237,0.29642339287845254,0.29753865549851727,0.30654476878599884],"n_dims_used":45,"mean_confidence":0.8972034030490451},"coverage":{"mean_confidence":0.8972034030490451,"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}}