{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011875","496:4960011621","496:4960010945","496:4960010407","496:4960009472","496:4960010814","496:4960011709","496:4960010492","496:4960010949","496:4960011797","496:4960012232","496:4960009929","496:4960010662","496:4960011529","496:4960012113","496:4960012177","496:4960011438","496:4960010875","496:4960010160","496:4960010886","488:4880003427","496:4960012175","496:4960010323","496:4960010084","496:4960009923"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.8293818903338641,0.7980156677353516,0.7968281679235929,0.7913637636273989,0.7455966831888663,0.7367004930206401,0.7324471977843288,0.7315827829096937,0.7186640412050418,0.7065578212601614,0.7046882609180583,0.7011133978422666,0.6648027298872667,0.6463588018638003,0.632244254236731,0.6286836517267191,0.6260748541697242,0.610948934559584,0.6067537055144507,0.6067359164532311,0.6064066282783227,0.6056461179337169,0.6034157144649778,0.6022323816594107,0.5954112049090429],"twin_dists":[0.07944127709040177,0.08724377008848891,0.08753120789702226,0.08884735200452086,0.09951648401263073,0.10153059733449026,0.1024880100497751,0.10268217272618166,0.10556827370600141,0.10824868881679203,0.1086607542799408,0.10944738717461035,0.11735723838923225,0.12133370743415917,0.12436517806064992,0.12512880632830414,0.1256880894992838,0.12892839935053116,0.12982672720916588,0.129830536324924,0.12990104575993472,0.13006389156286371,0.13054148650905248,0.13079487933531111,0.13225572650415174],"n_dims_used":45,"mean_confidence":0.9216606140136718},"coverage":{"mean_confidence":0.9216606140136718,"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}}