{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003937","473:4730004402","473:4730003930","473:4730004403","498:4980000566","475:4750010512","484:4840000812","484:4840000839","498:4980000383","498:4980001840","499:4990004032","475:4750009737","498:4980000281","475:4750010777","475:4750007824","473:4730004702","473:4730004114","475:4750007677","473:4730003360","475:4750008851","475:4750009238","475:4750007277","475:4750007484","475:4750008683","478:4780003940"],"twin_admin_codes":[473,473,473,473,498,475,484,484,498,498,499,475,498,475,475,473,473,475,473,475,475,475,475,475,478],"twin_sims":[0.2776988169819694,0.20781274440378378,0.19204869023393023,0.17649337947514368,0.1760329267656773,0.1456564137651633,0.13245533729817846,0.1289336884421821,0.12659078979203575,0.11173822356428784,0.1092948448839055,0.09573300657284989,0.09393401504685084,0.09214318450354857,0.09117504258871315,0.08434774712326804,0.08233659380937088,0.07952636923852113,0.07946253214683079,0.07802048642277172,0.07744837447769268,0.07548737082997604,0.07525224629717057,0.07303843440119365,0.07260433513522277],"twin_dists":[0.2078980348707924,0.23022009480035577,0.2359291760447845,0.2418925427326989,0.24207463249376412,0.25493172654883123,0.2611420241038642,0.2628768095379565,0.26405086830298335,0.2719062162433687,0.27327431850465284,0.2813329706725462,0.2824680654654832,0.28361516771804957,0.284242655800964,0.288824460246512,0.2902303764714732,0.29224164379515044,0.29228798928307337,0.293342961691568,0.29376585288592105,0.2952347289721993,0.2954129053413536,0.29711294677096056,0.29745117542180805],"n_dims_used":45,"mean_confidence":0.9131985134548611},"coverage":{"mean_confidence":0.9131985134548611,"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}}