{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009348","500:5000008168","498:4980003669","500:5000006992","485:4850008988","500:5000007931","485:4850009084","500:5000008644","500:5000005456","500:5000007406","500:5000009134","500:5000007676","500:5000003479","500:5000006755","500:5000004573","500:5000008034","500:5000008774","500:5000010748","500:5000010401","498:4980004669","498:4980003918","500:5000009425","500:5000008310","500:5000005941","500:5000006066"],"twin_admin_codes":[500,500,498,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500,498,498,500,500,500,500],"twin_sims":[0.4965604850363593,0.49051405795325465,0.4820610598767235,0.4818571923275897,0.4627599617619253,0.4485349013377159,0.4482140293521427,0.44702817314738696,0.434131551427482,0.39463216657330125,0.3862469440383529,0.375108149537914,0.3414325025544508,0.3407242899762346,0.33022021745974756,0.3272049971675758,0.3250002602251502,0.32377272648950745,0.3124719666697487,0.3044592529384519,0.2990609357925883,0.29331065642867993,0.28129392078467425,0.27004401101757985,0.25539070332902514],"twin_dists":[0.15367505164807246,0.15501392919110576,0.15689402415515236,0.1569394932452816,0.1612272159426202,0.1644611850494019,0.1645345651576981,0.16480593044104347,0.16777528666319874,0.17710625042071115,0.1791400343947193,0.18187445284902062,0.19039841419576864,0.19058227294726404,0.19333382640013905,0.19413246352542674,0.19471900412564813,0.1950465298733404,0.1980950415461294,0.20029475835766025,0.20179569409446163,0.20341205487603142,0.20685179148025712,0.210153642092268,0.2145847840553305],"n_dims_used":44,"mean_confidence":0.9199375672773882},"coverage":{"mean_confidence":0.9199375672773882,"n_dims_used":44,"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}}