{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005328","496:4960006285","496:4960007208","496:4960005467","496:4960005614","496:4960005742","496:4960004404","496:4960007468","496:4960003826","496:4960005678","496:4960001336","496:4960005021","496:4960003827","496:4960002575","496:4960005020","496:4960004718","496:4960006009","496:4960006138","496:4960005167","496:4960004118","496:4960005870","496:4960006014","496:4960006554","496:4960000383","496:4960005179"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7196478407899544,0.6049304485265153,0.5952815917953427,0.5882245374560832,0.5768189196013876,0.5710348640914698,0.5315163609544112,0.5259387836748182,0.5236366276108928,0.5014876397797662,0.498695577809092,0.4970161500708857,0.4915728345869541,0.4879914606302321,0.48160187417600486,0.4614023872994339,0.45620538684295076,0.4443172654517425,0.441062249707033,0.4333736012402241,0.432797523747701,0.4290054647823694,0.427284515255567,0.4232256865951362,0.42248677695506903],"twin_dists":[0.10534947326421656,0.13021713624443598,0.13228348953276217,0.13379550138697469,0.136241604749771,0.13748366410576388,0.14601743025503142,0.1472309858528589,0.1477327052989834,0.1525874694818407,0.15320339726137425,0.1535743443346535,0.15477913324328488,0.15557395595854287,0.1569964460453588,0.1615342889574807,0.16271279528451058,0.16542730994019167,0.16617533350628838,0.16795087319987764,0.16808440972586214,0.16896522272349918,0.16936600955983033,0.17031390906984684,0.17048688106811888],"n_dims_used":45,"mean_confidence":0.9296763102213542},"coverage":{"mean_confidence":0.9296763102213542,"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}}