{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006891","471:4710002931","484:4840004003","476:4760000928","500:5000006377","484:4840004109","484:4840004430","473:4730006710","471:4710001835","500:5000006761","476:4760001100","476:4760000176","471:4710001709","484:4840004410","475:4750012398","484:4840005123","475:4750012228","471:4710000198","471:4710001724","471:4710001622","471:4710002052","476:4760001189","476:4760000862","475:4750012435","473:4730007338"],"twin_admin_codes":[473,471,484,476,500,484,484,473,471,500,476,476,471,484,475,484,475,471,471,471,471,476,476,475,473],"twin_sims":[0.02742994880427344,0.019421198090668737,0.013007696530651926,0.012067297372773832,0.011881935068221498,0.011132697512227336,0.010352630888900037,0.009970562642173978,0.009093410049152395,0.008613325115259083,0.00816083884691445,0.007700765275803444,0.00760317943687024,0.006853890322275008,0.006787158886230296,0.006186942073162421,0.005656912912137698,0.005411773884489101,0.005322249184917797,0.004998045699550623,0.004764711735038702,0.004727506600994803,0.004685545463684828,0.004671391666258674,0.004624230344741096],"twin_dists":[0.3483019629335249,0.3646393687464467,0.38273172110147274,0.3860247385987016,0.38670054306172663,0.38953118723269375,0.3926642783604535,0.39427628162740036,0.39819633440675684,0.4004873019478319,0.4027536766836323,0.4051765785751901,0.4057071433335701,0.4099978913276225,0.41040020908077113,0.4141882219724175,0.41781964717506803,0.4196042833745553,0.42027429385771214,0.4227891660117416,0.42469228375500595,0.4250035138545912,0.42535720497751806,0.42547715553164894,0.4258792309496297],"n_dims_used":45,"mean_confidence":0.9167795817057292},"coverage":{"mean_confidence":0.9167795817057292,"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}}