{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001459","498:4980000877","498:4980001918","498:4980001458","498:4980000564","498:4980000133","498:4980002913","498:4980003401","498:4980000170","498:4980000872","498:4980001541","498:4980001645","498:4980000568","498:4980002792","498:4980001650","498:4980001919","498:4980001153","498:4980000498","498:4980002007","498:4980000658","498:4980000737","498:4980001284","498:4980002281","498:4980001187","498:4980000397"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7060848205093445,0.6752829709746847,0.6655033339793258,0.638608018070645,0.6259154797788452,0.6234708922230714,0.614470297383228,0.5943886108757406,0.5748928745388204,0.5659571031328919,0.5461261525297063,0.5264809962563528,0.5180108402032245,0.5056857901528404,0.5018969444733821,0.5008974290330706,0.481933449611448,0.4783006744673988,0.4668379844847964,0.45744973524137916,0.44370331721203954,0.43230457762493335,0.43186379067967046,0.42280314434291927,0.41837339418543346],"twin_dists":[0.10835298667894265,0.11508718481482656,0.11720575349426232,0.12299935997795466,0.12572225140667456,0.12624617859986764,0.1281743004199818,0.13247477141677522,0.13665506378232983,0.13857516422177693,0.1428507523778403,0.1471128903646101,0.14896089733913706,0.15166312790198885,0.15249725701843503,0.1527175901414584,0.15692248468300551,0.15773369762054146,0.16030668543705498,0.162430181543185,0.16556823697956208,0.168198733017736,0.16830100421729163,0.17041280684281562,0.17145212669676393],"n_dims_used":45,"mean_confidence":0.9242864820692275},"coverage":{"mean_confidence":0.9242864820692275,"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}}