{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003200","496:4960001606","496:4960003322","496:4960002780","496:4960002777","496:4960002237","496:4960001971","496:4960003610","496:4960003466","496:4960002235","496:4960002631","472:4720000989","496:4960003338","496:4960002363","496:4960003898","496:4960001390","479:4790005866","496:4960001132","472:4720001917","496:4960003185","496:4960003485","496:4960001728","496:4960001600","496:4960001592","496:4960001486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,479,496,472,496,496,496,496,496,496],"twin_sims":[0.7810140673374106,0.7486563922165602,0.6115947939319044,0.6083255535463157,0.546155794748994,0.5425258902438822,0.5415607529308106,0.5305510939917106,0.5225451136455785,0.5149039577329065,0.5084763058159255,0.5083124290989082,0.5054992554898868,0.5038603139958294,0.48349564876482004,0.48324063645611903,0.4777562178825604,0.4687320613931769,0.465325701791726,0.460372140894233,0.45875882312665706,0.4568158752307497,0.4523698087668762,0.45142794630232574,0.44876530524763675],"twin_dists":[0.0913124083675836,0.09881991872528827,0.12879009504427877,0.12949015125267443,0.14284434351675726,0.1436296124759326,0.14383856284306712,0.14622725491248476,0.14797075826134035,0.14964053499311306,0.15104985351956313,0.15108584437551617,0.15170415472195278,0.1520648016373262,0.1565742347225629,0.15663105871236754,0.15785544656167788,0.15988008018226144,0.16064772559239504,0.16176753598254962,0.16213316340728565,0.16257410766719488,0.16358569660056987,0.16380046172519439,0.16440850624380912],"n_dims_used":45,"mean_confidence":0.9344137403700087},"coverage":{"mean_confidence":0.9344137403700087,"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}}