{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011339","490:4900009479","490:4900011940","490:4900010080","490:4900011608","490:4900009060","490:4900011106","490:4900009260","490:4900013173","490:4900004946","490:4900011672","490:4900010186","490:4900013174","490:4900012761","490:4900009675","490:4900005077","490:4900012406","490:4900011046","490:4900011402","490:4900012347","490:4900010445","490:4900009363","490:4900012686","490:4900012262","490:4900008295"],"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":[0.20795606138693842,0.1708400304452151,0.15135566792644103,0.13230520432139434,0.11175236509087219,0.07687113648410385,0.07686098456295128,0.06943989261121432,0.06670484442596047,0.0607572880802238,0.05632281787604799,0.05486525045365969,0.0539899184584756,0.05170102739905491,0.042606771953866675,0.04221528932010025,0.03954428522115255,0.03238765610690521,0.02968542230748568,0.02770339693266737,0.026670757626291158,0.025731784204437228,0.025673343554100125,0.024417336090886976,0.02421728001161592],"twin_dists":[0.23016957892508622,0.24415212985587634,0.2523794337927539,0.26121526656079735,0.2718983656609645,0.29419508805952593,0.294202660228539,0.29996754450873236,0.3022186685916435,0.30738677826646554,0.3115177333393264,0.31293419238171577,0.3137998725950421,0.3161198179024642,0.3262793540903161,0.32675619951523843,0.33011295202587515,0.34016098912818593,0.34445393618243525,0.34782125007885345,0.3496585683470471,0.3513832589036868,0.351492387350026,0.353891267943574,0.3542831687421037],"n_dims_used":45,"mean_confidence":0.9122690836588542},"coverage":{"mean_confidence":0.9122690836588542,"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}}