{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003137","498:4980002393","498:4980002888","498:4980002624","498:4980003203","498:4980003139","498:4980002692","498:4980002322","498:4980003087","498:4980002694","498:4980003266","498:4980003386","498:4980001900","500:5000007244","498:4980002538","498:4980002781","498:4980003506","498:4980002471","498:4980003387","498:4980003505","498:4980001718","498:4980002137","498:4980002070","498:4980002236","498:4980002540"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7183048230765655,0.6642888147171958,0.664234936457312,0.6500142511380426,0.6324645334422216,0.6279702310893738,0.617149311267572,0.5965228998544763,0.5656959531147524,0.564467334414632,0.5594814586155079,0.5550815910451906,0.5460593051290681,0.542959425931609,0.5391221337454927,0.5273416863047623,0.5157150817556105,0.5155726130179594,0.5121443045217032,0.5070876119090157,0.506778210439508,0.49110339537129266,0.48508905221309223,0.4839297324122512,0.47590925564540487],"twin_dists":[0.10564812665206853,0.11746833450043981,0.11747998057554929,0.12054717241869842,0.12431792342945028,0.12528176885722453,0.12760051572857645,0.132017610906346,0.1386313311985962,0.13889561991143307,0.13996889785372127,0.14091713020143945,0.1428652054882885,0.1435357749573696,0.14436682808029971,0.14692548457410287,0.14946300353301756,0.1494941808280094,0.15024506348880348,0.15135493690384874,0.15142293949282465,0.15488321826203388,0.15621939001660037,0.1564775300397657,0.15826879127514557],"n_dims_used":44,"mean_confidence":0.9263754757967863},"coverage":{"mean_confidence":0.9263754757967863,"n_dims_used":44,"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}}