{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004058","479:4790002203","479:4790003983","479:4790003371","479:4790003030","479:4790003035","479:4790004150","479:4790003365","479:4790004059","479:4790003373","479:4790002864","479:4790003631","479:4790002945","479:4790003623","479:4790003285","479:4790003120","479:4790003367","479:4790004067","479:4790003707","479:4790002527","472:4720000089","479:4790003720","479:4790003298","479:4790002510","479:4790003893"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479],"twin_sims":[0.9012679995662721,0.7402173089543888,0.6916728380807682,0.6847635687117796,0.6724696463402287,0.6654847594519312,0.6630292666075349,0.655983249259279,0.6537156934393954,0.6352959565381684,0.630287254009687,0.6270896346463806,0.6270204589421884,0.6236437275545739,0.6185690292343381,0.6159230962123983,0.6132755459002733,0.6001094070149811,0.5950492923781583,0.590008616719087,0.5893875379893155,0.581864484544167,0.5757049094710702,0.5715564715611245,0.5708909192101675],"twin_dists":[0.05921838529079428,0.10073631120089895,0.11151707659483878,0.11302538042619358,0.11569743948032352,0.11720977015283632,0.11774053809976295,0.11926127797029354,0.11975001607931622,0.1237103836569932,0.1247849327893838,0.1254705572413813,0.1254853867965147,0.12620914044719797,0.1272964091153725,0.12786315323469516,0.12843016649921848,0.13124950102302524,0.132333248435623,0.1334131696282152,0.13354626084794927,0.13515906330995353,0.13648073049613157,0.13737160258131526,0.13751459098473112],"n_dims_used":45,"mean_confidence":0.9234965006510417},"coverage":{"mean_confidence":0.9234965006510417,"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}}