{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002595","496:4960001824","496:4960003441","496:4960002884","496:4960002896","496:4960002199","496:4960003852","493:4930002803","496:4960005912","493:4930004754","496:4960007502","496:4960007112","496:4960000494","489:4890000801","470:4700007688","493:4930002621","496:4960002746","472:4720001911","493:4930005037","496:4960000557","493:4930000670","466:4660006432","488:4880003559","496:4960002740","493:4930001766"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,493,496,496,496,489,470,493,496,472,493,496,493,466,488,496,493],"twin_sims":[0.674706990298002,0.646061729200639,0.617098779317662,0.42452275673676604,0.4023881789578776,0.3465731091864554,0.3151495766402901,0.31307353444064495,0.3063590646072527,0.29805520472223757,0.28079539879862286,0.2779285079096176,0.26385597372244085,0.25574378858389263,0.2479680178447086,0.22422122947575987,0.20865694038796312,0.2002300721108583,0.1853317897709521,0.18383293883864799,0.17669656218814364,0.16815535198460027,0.15750729569197652,0.15480340976934978,0.15170428886122111],"twin_dists":[0.1152121797296659,0.12139759858922511,0.12761133929614168,0.17001058192311597,0.1752428020214656,0.18906991092879935,0.1973671699001158,0.19793120548320425,0.19977022024754054,0.20207706979175077,0.2069963839700007,0.20783094489193044,0.21200607868636479,0.2144761582114636,0.21689082163558673,0.22458315157189973,0.2299228766183297,0.23292750967703896,0.23846084830383027,0.2390345407479627,0.2418122999974792,0.24524395920617614,0.24970264184798938,0.2508695945927198,0.2522256249937205],"n_dims_used":45,"mean_confidence":0.934500969780816},"coverage":{"mean_confidence":0.934500969780816,"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}}