{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003892","473:4730003480","473:4730003710","473:4730003486","473:4730000559","473:4730002920","473:4730003635","473:4730003552","496:4960010478","473:4730002516","478:4780004998","473:4730003481","473:4730003479","473:4730004149","468:4680001953","473:4730001091","496:4960010221","473:4730001978","473:4730002939","473:4730003629","496:4960010386","496:4960010469","478:4780004855","478:4780004279","473:4730003560"],"twin_admin_codes":[473,473,473,473,473,473,473,473,496,473,478,473,473,473,468,473,496,473,473,473,496,496,478,478,473],"twin_sims":[0.4299322107533784,0.4280202592784753,0.32650408491507044,0.2536427429956097,0.23531131062153185,0.23005075211468318,0.22819661676053568,0.22559534632256725,0.2239647338591325,0.2141474680023174,0.21338805985516024,0.20928618946279806,0.2073287967574151,0.19569940019247595,0.19295030386867085,0.19200451965361087,0.1871337009642887,0.18435039351459,0.17635022536818368,0.17473558290742533,0.17428464302331118,0.16764543662553047,0.16615331319394877,0.1650662727832749,0.16441764677220963],"twin_dists":[0.16874966842124292,0.1691945833471499,0.19431869391995452,0.21512394753331104,0.220927605360191,0.2226470978846928,0.2232593182710132,0.22412381139366672,0.2246691002428025,0.2280094785042892,0.22827212899672936,0.2297018675949092,0.23039085073838375,0.23457902928656196,0.23559408236721896,0.23594562061810473,0.23777546122996254,0.2388361114474367,0.24194911792111096,0.24258950923921616,0.24276911209193755,0.24545274995589048,0.24606635682976324,0.24651588836992422,0.24678513877280842],"n_dims_used":45,"mean_confidence":0.9169374254014757},"coverage":{"mean_confidence":0.9169374254014757,"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}}