{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002589","473:4730001880","473:4730001960","473:4730002398","473:4730002453","473:4730001153","471:4710001468","473:4730002044","473:4730002463","484:4840003607","475:4750009735","473:4730000827","498:4980001251","473:4730002124","475:4750007969","484:4840006382","473:4730002262","475:4750009560","467:4670001545","473:4730000648","484:4840007224","468:4680005518","473:4730000091","484:4840002093","489:4890003343"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,484,475,473,498,473,475,484,473,475,467,473,484,468,473,484,489],"twin_sims":[0.26408535481488704,0.2331111818425332,0.11188107842603635,0.1077887859993795,0.10038008419977099,0.1001935887125849,0.09971866701305146,0.09282401116960388,0.09100641286311961,0.08489691713038608,0.08443372577352587,0.08291803703235494,0.08053028857179904,0.07913698316373245,0.0782461301436258,0.07777237023584922,0.07451588235963613,0.07296030492591475,0.07289262597610353,0.07213061934810887,0.0682950690981282,0.06754564026527522,0.06650908984568725,0.06579352716814739,0.06441508469933452],"twin_dists":[0.21193693187033377,0.22164364660420013,0.27182694646232625,0.2741294280641259,0.27847655077070194,0.27858916565037745,0.27887668880377053,0.2831770128511153,0.284352489251191,0.28844521312795085,0.28876495512509026,0.28982111901618535,0.29151669830420746,0.292524802489084,0.29317685683234845,0.29352605582358365,0.2959738405547304,0.2971737011454687,0.2972263716297136,0.2978221441030325,0.3009008689919801,0.30151876221348334,0.3023826524807746,0.3029854502410719,0.30416191447913415],"n_dims_used":45,"mean_confidence":0.9146874321831597},"coverage":{"mean_confidence":0.9146874321831597,"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}}