{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012081","490:4900008198","490:4900009302","490:4900011683","490:4900006029","466:4660003960","466:4660004295","466:4660005298","490:4900006403","490:4900009060","490:4900004119","490:4900012147","490:4900012080","490:4900007486","466:4660005186","490:4900009195","490:4900007238","490:4900010555","466:4660004303","466:4660004383","466:4660005307","490:4900012646","490:4900005097","490:4900001801","490:4900007487"],"twin_admin_codes":[490,490,490,490,490,466,466,466,490,490,490,490,490,490,466,490,490,490,466,466,466,490,490,490,490],"twin_sims":[0.4248638955569788,0.2575749389235887,0.23851401214256912,0.22262405035541205,0.21541067436239045,0.17716878710637457,0.11890519766484058,0.11712662723662472,0.1079604922936532,0.10440631648116691,0.09830380547979573,0.09622022244851959,0.09029632998281029,0.08978910314413151,0.08727252639965488,0.07964132083835564,0.07284624372825349,0.0723290844586573,0.06456747467834753,0.06439178580268617,0.0630832973001168,0.055336069574829665,0.05494381534897142,0.048045543457837396,0.04495267530251749],"twin_dists":[0.16993086889734163,0.213914326040931,0.2198930575799304,0.22511941800459623,0.2275739733064874,0.24162605796736278,0.2680219741991721,0.2689687553832128,0.2740314708138515,0.2760842698287932,0.2797396691113325,0.2810284483685227,0.28481676194595673,0.285150175160537,0.28682683160087824,0.2921582645947017,0.29726249101668534,0.2976664859283307,0.3040308478720632,0.304181975584731,0.3053182772789692,0.31247328405622504,0.3128570543393727,0.32000851744626324,0.32349672696655557],"n_dims_used":45,"mean_confidence":0.9156332227918836},"coverage":{"mean_confidence":0.9156332227918836,"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}}