{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008754","473:4730008829","473:4730007356","473:4730008753","473:4730008604","473:4730008752","473:4730008678","473:4730008681","473:4730007593","473:4730008827","473:4730007594","473:4730007481","473:4730007479","473:4730007482","473:4730006913","473:4730007358","473:4730007478","473:4730007595","473:4730008677","473:4730007360","473:4730007470","473:4730007597","473:4730006802","473:4730007469","473:4730006801"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8663113033498029,0.860761066545557,0.8604128990575176,0.8579076156143558,0.8449410049122034,0.844136368833751,0.8076861527795621,0.7948531355764854,0.7914634156269148,0.7827619505347921,0.7774710807611903,0.7690128450320285,0.7621739913828622,0.7521680464420321,0.7440864140915341,0.7428145671210389,0.7425844933291327,0.7239991630957752,0.7177121589223705,0.7110739834535722,0.7015383278950367,0.7002690655081816,0.6868084621921593,0.6449431355618844,0.6261352479966312],"twin_dists":[0.06957951261056337,0.0711205594372778,0.07121644502038182,0.07190376618300995,0.07539176977108711,0.07560462831460227,0.084883032081801,0.08800813448830534,0.08882344395458,0.0908985313837987,0.09214845755990438,0.09412946001697245,0.0957167771391724,0.09801790504746904,0.09985956392880652,0.10014810918850436,0.10020027018248182,0.10437983417451857,0.10577982926224613,0.10725129194970914,0.10935397031111387,0.10963293723642488,0.11257950701848067,0.12163813571918654,0.12567514392633206],"n_dims_used":44,"mean_confidence":0.9165855754505504},"coverage":{"mean_confidence":0.9165855754505504,"n_dims_used":44,"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}}