{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000678","494:4940000679","494:4940001093","469:4690001452","472:4720004033","494:4940000911","469:4690002296","472:4720003355","469:4690002295","469:4690001030","472:4720003203","494:4940000742","472:4720003275","470:4700006216","469:4690002924","469:4690002623","472:4720003272","472:4720003508","470:4700004606","472:4720003274","472:4720008199","472:4720003956","472:4720003738","494:4940000449","470:4700004893"],"twin_admin_codes":[494,494,494,469,472,494,469,472,469,469,472,494,472,470,469,469,472,472,470,472,472,472,472,494,470],"twin_sims":[0.34581780025070286,0.3254381184225404,0.2837360691789641,0.24349399319625428,0.21272878816463647,0.19932897505500544,0.19917288546024264,0.18621620178283244,0.18357954066479748,0.17968654461595307,0.1776861426951586,0.17580008374100373,0.17400898840013512,0.16851927439165323,0.165319235116047,0.16435870335751457,0.16328567593737112,0.1626919008120127,0.16236247115838337,0.16231193577484962,0.1608053860473641,0.15989290278573873,0.1580034553803297,0.15595758712606497,0.15429676567631317],"twin_dists":[0.18926444932699546,0.19460234281314634,0.20614569584162598,0.21830220881651724,0.22850065915912068,0.23325390510469005,0.23331054724543646,0.23812386521246742,0.2391318554097457,0.2406389814501148,0.24142242149087242,0.24216684130266128,0.2428790647566107,0.24509522541034454,0.24641108866738154,0.24680964474005754,0.247256875749647,0.24750527253459195,0.2476433678414403,0.24766456999175773,0.24829885494793544,0.24868512828095737,0.2494900987070925,0.2503696629264401,0.2510899091140775],"n_dims_used":45,"mean_confidence":0.9148434109157986},"coverage":{"mean_confidence":0.9148434109157986,"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}}