{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004176","498:4980004058","498:4980003771","498:4980003827","498:4980004397","498:4980004548","498:4980003828","498:4980003774","498:4980003833","498:4980003834","498:4980004445","498:4980004447","468:4680001990","498:4980004446","498:4980004690","498:4980004541","498:4980003824","498:4980003889","468:4680002723","498:4980004000","498:4980003886","468:4680001989","498:4980004112","468:4680001877","498:4980004063"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,468,498,498,468,498,468,498],"twin_sims":[0.9935021470925575,0.9161041681777847,0.9009840283183336,0.8778944809944189,0.8752704294590998,0.8375381875832354,0.8319737411775073,0.8283202565107641,0.8258979865290376,0.8052032418897608,0.8045991953788572,0.804265929009416,0.796339836619339,0.7928300939460498,0.7896746283366455,0.788486316427979,0.7871007022019113,0.7837005756824833,0.7827521181058171,0.7710377130389106,0.7710038474443356,0.7468611697748821,0.7445517980952134,0.7404723040561707,0.734479008231102],"twin_dists":[0.014829660029253237,0.05436925163659228,0.059308076775491145,0.0662815240991906,0.06703898571967128,0.07733552315818035,0.07877600160182638,0.07971276988202433,0.08033007725816246,0.0854926489406481,0.08564058401304815,0.08572214137731235,0.087649260346807,0.08849520960466954,0.0892520838011378,0.08953623388309352,0.08986696689661211,0.09067588006790976,0.09090086225940262,0.09365706506469289,0.09366497515479481,0.09922886143622159,0.09975389673782926,0.10067862342088044,0.10203108072631954],"n_dims_used":45,"mean_confidence":0.9272189670138888},"coverage":{"mean_confidence":0.9272189670138888,"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}}