{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002999","498:4980002074","478:4780005261","498:4980000985","469:4690005086","484:4840005325","473:4730001461","484:4840003947","476:4760003626","475:4750006837","484:4840006457","479:4790004126","498:4980000571","484:4840003653","484:4840005085","498:4980001170","471:4710001672","496:4960004294","484:4840004714","484:4840002705","498:4980001544","467:4670003347","478:4780005101","478:4780006394","478:4780003175"],"twin_admin_codes":[484,498,478,498,469,484,473,484,476,475,484,479,498,484,484,498,471,496,484,484,498,467,478,478,478],"twin_sims":[0.05204330796192479,0.043559513260681346,0.04194174018757002,0.03503567776887342,0.030893303652982623,0.027662011702361898,0.023627779868099504,0.023347320962980474,0.02308234129324594,0.02129625544981321,0.01978956620126917,0.019470046144622364,0.017981162980338146,0.017125795654053245,0.01676922194103041,0.01656781664696401,0.015941009659906538,0.014334029936981999,0.013198594125037816,0.011609275571701206,0.011296242764993351,0.010388273959930073,0.010103245116044351,0.010094479601688756,0.009939311427582347],"twin_dists":[0.3157675383477421,0.3251340882916811,0.32709161065596404,0.3362414293721368,0.34249534085160677,0.3478937409417952,0.35545449699919496,0.3560206771066871,0.35656105148195055,0.3603507561403262,0.36376916258108416,0.36452314924583007,0.36818583699804164,0.3704119391867352,0.37136882826158873,0.3719172325516029,0.37366225131126146,0.37842844302540357,0.3820891065414439,0.3877118200828267,0.388899175994159,0.39251661055945947,0.39371033044831283,0.39374751438385686,0.39441055869047653],"n_dims_used":43,"mean_confidence":0.9394918042559957},"coverage":{"mean_confidence":0.9394918042559957,"n_dims_used":43,"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}}