{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001921","473:4730001675","484:4840002273","470:4700003294","484:4840006608","473:4730001189","473:4730005386","475:4750006689","484:4840005984","488:4880000066","475:4750010321","499:4990003710","484:4840004721","485:4850001417","478:4780005856","468:4680000860","484:4840000937","473:4730008281","478:4780000141","478:4780001173","478:4780006463","484:4840002620","475:4750006836","478:4780008996","473:4730003716"],"twin_admin_codes":[473,473,484,470,484,473,473,475,484,488,475,499,484,485,478,468,484,473,478,478,478,484,475,478,473],"twin_sims":[0.47235336875676376,0.23598221437506833,0.23104128097348203,0.1761569725239941,0.1757590097943022,0.17233910729425997,0.16626112498068898,0.14226108926351724,0.12450022612751267,0.12314817811389335,0.12306701819447961,0.1196736545885003,0.11762456117575028,0.1167090826799025,0.11339449257150373,0.10973231295599765,0.10392060653857653,0.10294886067196596,0.09956963447154724,0.09937437271073458,0.09868917182147567,0.09777187213126834,0.09708013759669293,0.09704050148431828,0.09363800071540905],"twin_dists":[0.1590660719479826,0.22071012975328827,0.2223213672295889,0.2420255442513808,0.24218311613483687,0.24354781850077858,0.24602188847389006,0.2564875629655686,0.26511246656354415,0.26580627651001437,0.2658481081655464,0.2676162553335851,0.26870258766950655,0.2691926211110676,0.27099191473410666,0.2730276442101163,0.2763690072259202,0.2769418006594033,0.2789671358600461,0.27908579980053244,0.2795036590802405,0.2800666365136027,0.28049392534076806,0.2805184811676337,0.28265647746889355],"n_dims_used":45,"mean_confidence":0.9200793796115452},"coverage":{"mean_confidence":0.9200793796115452,"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}}