{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002145","497:4970002057","497:4970002370","497:4970002139","497:4970002585","497:4970002586","497:4970003330","497:4970002279","497:4970002143","497:4970000579","497:4970002563","497:4970002298","497:4970002147","497:4970001472","497:4970003329","497:4970002211","497:4970002064","497:4970002444","497:4970002517","497:4970000139","497:4970002218","497:4970002568","497:4970002224","665:6650000445","497:4970002446"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.3283183338148674,0.30640429981990885,0.2864369010187895,0.24596309205429503,0.23327647955659978,0.22703589189356954,0.2207144075664238,0.16865173219312574,0.14659914986876618,0.14328697086575035,0.14301943230334954,0.11090019940475786,0.10857701324240693,0.08879335865175834,0.07164659045208792,0.07146944199716447,0.06981103863355488,0.06938753878714145,0.06918611179522861,0.06754643092235357,0.0644562837706956,0.0641565959129457,0.06267322526486571,0.05908859921855196,0.056878205040364276],"twin_dists":[0.19383710549033292,0.1997577537534446,0.20536906177424297,0.2175212563207137,0.22158969615390903,0.2236442562989943,0.2257639772744581,0.24504114772518112,0.2545045113379158,0.2560145948317717,0.25613769652256846,0.2723728160481738,0.2736807422470062,0.2858090701152876,0.2982032325750431,0.2983432276357487,0.2996676501481449,0.3000099523204802,0.30017335571921455,0.3015181073932036,0.3041264552596239,0.3043848148149965,0.30567835813980043,0.30891117236740784,0.3109859745061358],"n_dims_used":45,"mean_confidence":0.9006466335720487},"coverage":{"mean_confidence":0.9006466335720487,"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}}