{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001443","493:4930006623","494:4940005518","494:4940001799","493:4930006615","494:4940002101","494:4940003212","493:4930006753","494:4940001698","494:4940003563","493:4930006612","494:4940002315","494:4940001898","493:4930000595","494:4940004973","494:4940004255","494:4940003785","496:4960007280","493:4930006689","494:4940004972","494:4940001606","493:4930006851","494:4940002100","494:4940001682","496:4960006752"],"twin_admin_codes":[494,493,494,494,493,494,494,493,494,494,493,494,494,493,494,494,494,496,493,494,494,493,494,494,496],"twin_sims":[0.4256476189809654,0.3428989723458943,0.3020493341852237,0.29958381398775463,0.2973874399613518,0.28668515286052065,0.2601913048557837,0.25767849479087995,0.22669082222814613,0.20890081832289353,0.20439678827334604,0.20329203058690204,0.19766073157098624,0.1960856209892869,0.19465147462050025,0.19254584753674425,0.18641939903006643,0.1862190807140597,0.1849196751441338,0.1754029272719568,0.17413854980331697,0.17082682499147311,0.16759864257700777,0.1631697568830088,0.16272122376175355],"twin_dists":[0.16974783896831935,0.19001835144661652,0.20096287472215366,0.20164962630224278,0.2022641997657326,0.20529789728986847,0.21311593163682177,0.21388262862808502,0.2237589451264491,0.22983716642803995,0.2314312443702901,0.2318259059467877,0.23386087454002025,0.23443721899057957,0.23496478102181018,0.2357442674015708,0.23804660093506427,0.23812277010627012,0.23861826061915095,0.2423243213074394,0.24282737003977592,0.24415747012198835,0.24547193321189167,0.24730531726468355,0.24749299032226255],"n_dims_used":45,"mean_confidence":0.927146233452691},"coverage":{"mean_confidence":0.927146233452691,"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}}