{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011941","490:4900011534","490:4900011729","490:4900011526","490:4900012209","490:4900011113","490:4900011725","490:4900011921","490:4900011261","490:4900011790","490:4900012201","490:4900011528","490:4900009167","490:4900011118","490:4900011189","490:4900011657","490:4900011462","490:4900011595","490:4900011119","490:4900011665","490:4900011604","490:4900012212","490:4900011529","490:4900011191","490:4900012064"],"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":[0.7152272936868046,0.5079280959920965,0.44914464799067166,0.43825034686835973,0.38332058799870683,0.38202634796245105,0.37537948379573627,0.3575249400779745,0.3509151754167214,0.33782129386673554,0.3289379857239586,0.3197578575043398,0.3175346003546976,0.29933364796706763,0.29173827298048705,0.2834071732359683,0.2765532676697146,0.26801119365590187,0.2638141067385914,0.26019325868120474,0.2496491909525568,0.2485468257116692,0.23978065243340754,0.23853727045546863,0.23534363836917058],"twin_dists":[0.10633142310639486,0.15117026409503292,0.16432179668748131,0.1668232570840834,0.1798546987592937,0.18017160467667281,0.18180737993342377,0.18627371723422992,0.1879558683913935,0.19133806960592492,0.19367295663830875,0.19612262558821783,0.1967217814186929,0.20171949238718115,0.20385729395696772,0.20624057466471749,0.2082331426427588,0.21075924653169464,0.21201870351959043,0.21311533731219393,0.2163647047163137,0.21670942862664855,0.21948640202360023,0.21988557783655807,0.2209171169218379],"n_dims_used":45,"mean_confidence":0.9102964613172743},"coverage":{"mean_confidence":0.9102964613172743,"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}}