{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001868","496:4960002800","496:4960001630","496:4960004319","496:4960002666","496:4960001862","496:4960003624","496:4960003485","496:4960002115","496:4960001732","496:4960002005","496:4960001390","496:4960003632","496:4960002662","496:4960001607","496:4960002946","496:4960003484","496:4960001280","496:4960003083","496:4960001394","496:4960003359","496:4960003357","496:4960001997","496:4960004033","496:4960001509"],"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":[0.8784927254140876,0.8746832897941258,0.7919677890118582,0.7818733172387221,0.763163056745814,0.762903027799586,0.7204636238728189,0.7151644467552447,0.7114385613035195,0.7004862221619237,0.6874517830138798,0.6869269019480911,0.654163780012457,0.6465060329500366,0.6380145094904012,0.6374473332569947,0.6196149884877068,0.6168227836738406,0.615766986049452,0.6152772862429167,0.6129406440967275,0.6106097066630943,0.6071286366265232,0.5994603184358227,0.5885559111635182],"twin_dists":[0.06610793890843715,0.0672076096768973,0.0887023843885867,0.09110906801775547,0.09548797069771373,0.09554814908635587,0.10516792239666434,0.10634536162704118,0.10717064784090305,0.10958522365378633,0.11243914557684617,0.11255366879725907,0.11965346181659157,0.12130204099056847,0.12312680252203224,0.12324857831245262,0.12707234433481965,0.1276704549531882,0.12789658853542285,0.1280014695734175,0.12850188642770316,0.12900104071923665,0.12974644435942578,0.13138850544746308,0.13372448246626265],"n_dims_used":45,"mean_confidence":0.9279737684461805},"coverage":{"mean_confidence":0.9279737684461805,"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}}