{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006252","496:4960006253","496:4960006267","466:4660000950","496:4960006419","496:4960009598","496:4960004990","496:4960005711","496:4960006539","466:4660011759","496:4960007057","496:4960006965","496:4960009200","496:4960006677","470:4700005908","478:4780001054","496:4960007181","496:4960006790","496:4960007463","496:4960007321","496:4960006535","496:4960005720","478:4780001670","496:4960007716","496:4960006788"],"twin_admin_codes":[496,496,496,466,496,496,496,496,496,466,496,496,496,496,470,478,496,496,496,496,496,496,478,496,496],"twin_sims":[0.3314168184984376,0.25595373718814635,0.18794871923601375,0.13591074669350842,0.1084313123058408,0.10370939078290707,0.09838814602161372,0.09530273630789612,0.09461795904759107,0.09359164613535029,0.09206899601612488,0.08982748357406962,0.08785769651184121,0.08381543806840104,0.08251025841168795,0.08202330583299809,0.07349629289879167,0.07059303891617677,0.070415587150176,0.06814890082405557,0.066565402075514,0.06504940595695341,0.06470231732471934,0.06415247272838599,0.06331618870512883],"twin_dists":[0.19301799539626605,0.214411613045891,0.23746697641717626,0.25947329198424157,0.273763489543258,0.27649315163942056,0.27968795446007316,0.2816029162300962,0.28203452153302927,0.28268602451628455,0.2836630670834227,0.2851248945999452,0.2864335728550284,0.2891939482933552,0.2901078986995673,0.2904518478138099,0.2967579636015413,0.2990399899875332,0.2991819219609141,0.30102094784665656,0.30233543936571755,0.3036180090329083,0.30391508398479844,0.3043883762710288,0.3051146301037331],"n_dims_used":45,"mean_confidence":0.9206836276584202},"coverage":{"mean_confidence":0.9206836276584202,"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}}