{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001109","471:4710001224","471:4710001177","471:4710001267","471:4710001176","471:4710001144","471:4710001077","471:4710001179","471:4710001142","471:4710001141","484:4840007048","471:4710001459","471:4710001107","484:4840007351","468:4680007610","476:4760001191","471:4710001143","475:4750012392","475:4750012061","468:4680007754","475:4750012223","471:4710001140","475:4750012102","475:4750012327","471:4710001405"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,484,468,476,471,475,475,468,475,471,475,475,471],"twin_sims":[0.6925146251021604,0.607416459820284,0.5527196161552924,0.5399511053737304,0.5170444060009415,0.49852934808957117,0.4947053953374404,0.45054968543539914,0.41288672164239815,0.40604686967751796,0.36828778128372386,0.33866465911099847,0.33684445445909084,0.30889470422846227,0.2947192985453962,0.29045021715294705,0.2886089960406384,0.2877568534340642,0.25890663336520137,0.24541618121218783,0.24138952276525832,0.23975857021896238,0.23941296022193428,0.23249079823192464,0.22857209523770874],"twin_dists":[0.1113329560084942,0.12968481359801762,0.14142662949999799,0.14418720200974552,0.14917220068656584,0.15324009783290243,0.15408532210568862,0.16400087425315832,0.1727459579545564,0.17436941927521582,0.18356835412849745,0.19111814029775614,0.1915931762042123,0.19907304634051556,0.20301438033794686,0.2042230855748608,0.2047476512671751,0.20499110419173477,0.21350731902955494,0.2176938018253575,0.2189718807138743,0.21949347955092965,0.21960430558744332,0.22184635400540176,0.2231350736053704],"n_dims_used":45,"mean_confidence":0.9241615295410156},"coverage":{"mean_confidence":0.9241615295410156,"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}}