{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000413","494:4940000765","494:4940000635","494:4940001229","494:4940000633","494:4940000878","494:4940000136","494:4940003856","494:4940000177","494:4940001174","494:4940000651","494:4940000632","494:4940000686","494:4940000021","494:4940000467","493:4930005293","494:4940000863","494:4940000585","494:4940000996","494:4940000526","494:4940000070","494:4940001231","480:4800002302","494:4940000580","494:4940000249"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,480,494,494],"twin_sims":[0.33306473632039574,0.3116593068792359,0.19284607553596494,0.1881924572996221,0.17507043539643818,0.1733240736892275,0.16312021313565667,0.1252003593101712,0.11861125320524267,0.1163551219192982,0.11530478621758371,0.11176495329531354,0.11039610373832934,0.11034220868755312,0.10855584091131867,0.10804121020988425,0.1053572361016138,0.10235751528833108,0.10228133734240719,0.10162985824911427,0.10103247697512946,0.10026362781733966,0.09870643596743185,0.09605068298176118,0.09171659015232302],"twin_dists":[0.1925840632236927,0.1983166540686411,0.2356327640458396,0.2373749036477382,0.24245635614481073,0.2431528019883077,0.2473260287468882,0.2647554385380399,0.268177697265025,0.26938287825249085,0.2699500713719943,0.2718913780409359,0.27265480281587867,0.2726850100982184,0.27369276121143454,0.2739854635407922,0.2755297857078849,0.27729243488811994,0.27733771895177634,0.27772607106860653,0.278083888240722,0.2785468534748953,0.27949310291921436,0.2811342769540667,0.2838910134341335],"n_dims_used":45,"mean_confidence":0.9097250196668837},"coverage":{"mean_confidence":0.9097250196668837,"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}}