{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001934","484:4840005633","471:4710003555","471:4710001466","471:4710001474","484:4840007954","471:4710002307","484:4840003896","484:4840003996","471:4710002847","471:4710001085","471:4710000880","476:4760000556","484:4840002938","471:4710003556","471:4710001514","471:4710001150","484:4840005732","471:4710001463","471:4710001320","471:4710002676","484:4840006388","471:4710001478","484:4840007890","484:4840006143"],"twin_admin_codes":[471,484,471,471,471,484,471,484,484,471,471,471,476,484,471,471,471,484,471,471,471,484,471,484,484],"twin_sims":[0.36157633045842275,0.2855453198691332,0.2818290225695781,0.27516046199918487,0.2516976156045755,0.22982661820370479,0.21740559200986917,0.19928253585528,0.19870082950774592,0.19849724352013476,0.18499154871265164,0.17795447523884514,0.1742783304340346,0.1684572793280243,0.16531835882997856,0.16352068643030634,0.14802370992367336,0.14782216927085762,0.14676099734589096,0.13297707934498992,0.13083417876122247,0.1289995417433724,0.12841445196329057,0.1279682829278537,0.12492809537423753],"twin_dists":[0.18525056770626397,0.20562495034515801,0.2066967619305035,0.20864172501660785,0.2157267112920684,0.22272093151282504,0.2268896946601296,0.23327075386579757,0.23348203462771688,0.23355607969765851,0.23859078985650045,0.24131696895698815,0.24277162865772772,0.24512054623434176,0.24641145150373694,0.24715874337079238,0.2538627880752404,0.25395329846457365,0.2544313722611445,0.26088797676098063,0.2619362397160177,0.2628440435895685,0.26313560487121745,0.2633586152958896,0.2648940969678518],"n_dims_used":45,"mean_confidence":0.9210422939724392},"coverage":{"mean_confidence":0.9210422939724392,"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}}