{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000963","484:4840000827","471:4710000167","473:4730009053","471:4710000481","473:4730007338","498:4980003058","476:4760000176","471:4710001709","476:4760001189","498:4980000177","484:4840006003","471:4710000085","484:4840006004","498:4980002102","498:4980001841","484:4840001452","476:4760004182","471:4710001596","471:4710001622","498:4980000512","473:4730007347","484:4840000150","471:4710000168","473:4730008193"],"twin_admin_codes":[484,484,471,473,471,473,498,476,471,476,498,484,471,484,498,498,484,476,471,471,498,473,484,471,473],"twin_sims":[0.5477645217877652,0.4620129425589346,0.4040865134427516,0.3517794197581128,0.350077253791365,0.33703112519781997,0.32988322647105056,0.3155105017002195,0.29876432081608423,0.2913674735422223,0.28357021134801996,0.28079874767229956,0.2787911342810786,0.2777759525641799,0.2773422477371022,0.27309295935017386,0.2725639999864252,0.27162077049295275,0.26433600988437317,0.2625103304565475,0.2598176758046957,0.25743614264917564,0.2503579050987705,0.24593457422280063,0.24276862231065163],"twin_dists":[0.14249661480287512,0.16139614666303154,0.17483694428910398,0.18773499306566316,0.18817028796394566,0.19154439534110873,0.19342288505918498,0.19726932635470124,0.20187862099213852,0.20396249769951566,0.20619353366718007,0.20699541213588218,0.20757928324625,0.20787550071626185,0.2080022515641593,0.2092505747184472,0.20940680013259014,0.20968584180821526,0.21186141489581442,0.21241248095645932,0.21322963565153036,0.21395682281126846,0.216143594676608,0.21753024733621532,0.21853260750323703],"n_dims_used":45,"mean_confidence":0.9233857048882379},"coverage":{"mean_confidence":0.9233857048882379,"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}}