{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000969","498:4980000626","498:4980000487","498:4980000706","498:4980000702","498:4980001526","498:4980000424","498:4980000496","498:4980000433","498:4980000627","498:4980000970","498:4980000790","498:4980002353","498:4980001527","498:4980002002","498:4980000953","498:4980002344","498:4980001530","498:4980002003","498:4980001236","498:4980003046","498:4980002345","498:4980001158","498:4980000423","498:4980003041"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8890177325537185,0.8613547454071979,0.8269572349436106,0.7760735636811043,0.737430997836466,0.7051198543413851,0.6931434275854614,0.6907256038434963,0.6586964142642292,0.6331173894275288,0.6227348476239051,0.6087143955878286,0.6048876969134671,0.6029413968103622,0.5894270786782696,0.5833726601570531,0.5798460295873543,0.5746250630685359,0.5694087557543692,0.5644017322583471,0.5575900908512679,0.5552597487272593,0.549474335308782,0.5490994744142783,0.5429290278894929],"twin_dists":[0.06299598040582084,0.07095685068428298,0.08006049462207111,0.09247719498089578,0.10136581136985835,0.10856566975165699,0.1111953679968227,0.11172416580517866,0.11867608119424071,0.12417786288173391,0.12640390437558616,0.12940688883953766,0.13022629057718346,0.1306430537464908,0.133537787433416,0.13483562586457865,0.13559203453719554,0.13671256460094294,0.13783308671220412,0.13890973363526551,0.14037638118069504,0.14087871340483668,0.14212722548769685,0.14220819427471512,0.14354235407988114],"n_dims_used":45,"mean_confidence":0.9263526068793403},"coverage":{"mean_confidence":0.9263526068793403,"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}}