{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002086","496:4960003597","496:4960001718","496:4960001849","496:4960001850","496:4960003320","496:4960001359","496:4960001249","496:4960001137","496:4960001364","496:4960001256","496:4960001593","496:4960002087","496:4960001594","496:4960001485","496:4960003608","496:4960003458","496:4960003734","496:4960002781","496:4960003743","496:4960002355","496:4960001472","496:4960002763","496:4960003328","496:4960003339"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8525758814833649,0.8207102172366618,0.7983312909089859,0.7732543169640942,0.7723553889297099,0.7230231478010947,0.7214635502963596,0.7138240810574425,0.7061630893563736,0.7011146946808192,0.7005322685647934,0.6983211334172854,0.6982843313587426,0.6687871490104785,0.6573453823831602,0.6549118039574012,0.6384036288187809,0.638093019015596,0.6365506354197376,0.6262115869380217,0.6233133508387633,0.6230788163423114,0.6213188446014986,0.6088385628748191,0.6068475171003709],"twin_dists":[0.07335162569742734,0.0816424528172867,0.08716728526434447,0.09313862351319832,0.09334904142674497,0.10459760001350894,0.10494524342592798,0.10664249233385552,0.10833573031142607,0.10944710211210053,0.10957510558607832,0.11006067133569819,0.11006874792446546,0.11649523348635038,0.11896754027388623,0.11949225035706607,0.12304324947041648,0.12310994514897838,0.12344107984832443,0.12565878035543226,0.12627993877856336,0.12633019721054373,0.12670730854315376,0.12938030092694636,0.1298066396276605],"n_dims_used":45,"mean_confidence":0.9416578504774306},"coverage":{"mean_confidence":0.9416578504774306,"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}}