{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001420","473:4730007620","500:5000009142","498:4980000885","484:4840007840","471:4710001331","500:5000006209","484:4840005606","473:4730008510","500:5000010041","498:4980002597","478:4780003078","498:4980000216","473:4730002345","500:5000009811","485:4850009098","489:4890001338","498:4980000623","471:4710001474","473:4730008287","473:4730008578","475:4750011048","484:4840006401","489:4890001492","498:4980002279"],"twin_admin_codes":[471,473,500,498,484,471,500,484,473,500,498,478,498,473,500,485,489,498,471,473,473,475,484,489,498],"twin_sims":[0.10491053768078584,0.09746180474648955,0.09313382400307596,0.08157078421737228,0.07964758290888337,0.07654753083090056,0.07587134911147937,0.07480571632039687,0.07200436845947149,0.07162548474962797,0.0617128367859343,0.05854907782071197,0.05774773013981174,0.05350873274405927,0.053419995544154684,0.052955981280958624,0.05261306637583318,0.048913759105768284,0.04620308347561358,0.04616649513193472,0.043971929172500396,0.043819828544820645,0.04345155188092837,0.041882701384324476,0.041744695540522174],"twin_dists":[0.27578976971917685,0.28025787257129353,0.28297846861168596,0.29077294491033534,0.29215372522748223,0.29443685804996295,0.2949447117736388,0.29575252397496943,0.29792134452472896,0.2982198970436439,0.30652928608924307,0.3094116189265649,0.310161987847359,0.31428071739316266,0.3143697829600467,0.3148375228947559,0.3151853814039675,0.31906313428152555,0.32206300087535783,0.32210448889365373,0.32464485433614026,0.3248248352665154,0.3252628015818128,0.32716424249077086,0.32733435970120883],"n_dims_used":45,"mean_confidence":0.9259417215983073},"coverage":{"mean_confidence":0.9259417215983073,"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}}