{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002752","496:4960001959","496:4960002192","496:4960001572","496:4960003580","496:4960002598","496:4960000674","496:4960003296","496:4960002737","496:4960003295","496:4960003718","488:4880002916","496:4960001955","496:4960003159","493:4930005161","496:4960003164","496:4960002462","496:4960003171","496:4960003433","496:4960003584","496:4960003447","496:4960002194","496:4960002078","496:4960003842","496:4960003158"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5928805989768074,0.5745053990833505,0.5634333289957443,0.5403832101108309,0.5374654248210449,0.5288801607953141,0.5224471990635148,0.5113181585643248,0.5017335260392902,0.4903370724977504,0.4887992138043863,0.4876095958068198,0.47992192343774426,0.47677023899654375,0.4719515056138603,0.46465596486623567,0.4641985693270071,0.45628141391541294,0.4495980086662605,0.43648686490767286,0.432720870051266,0.4302443422349077,0.4275391280058333,0.4266382697626725,0.42489798228379444],"twin_dists":[0.13279782242172747,0.13673825805995152,0.13911810122357118,0.14409359187860196,0.1447259712464563,0.146590664766268,0.147992118432275,0.1504261977990302,0.15253327269562136,0.1550531924597508,0.15539453690458546,0.15565880751026084,0.15737142464384263,0.15807604100587277,0.15915630028351432,0.16079888276779877,0.1609021587825941,0.1626955201787642,0.16421820427234976,0.1672304361238252,0.16810218368162336,0.16867711161991703,0.16930667179915118,0.16951668320757227,0.1699229054036085],"n_dims_used":45,"mean_confidence":0.9433840433756511},"coverage":{"mean_confidence":0.9433840433756511,"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}}