{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001594","496:4960001593","496:4960001359","496:4960002914","496:4960003743","496:4960003597","496:4960003744","496:4960001472","496:4960002355","496:4960003608","496:4960003187","496:4960002086","496:4960003458","496:4960001850","496:4960002224","496:4960002484","496:4960002109","496:4960002350","496:4960003888","496:4960001370","496:4960003339","496:4960001364","496:4960002940","496:4960004027","496:4960003324"],"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":[0.9760707034571946,0.957551023016226,0.9481542102956118,0.9427585548684064,0.9362561447417757,0.905728952163761,0.9028830655781376,0.8939737482171538,0.8939182073400391,0.86210324790176,0.8596278447916056,0.8565671303937764,0.8517296790446173,0.8253333939882346,0.824522914337648,0.8121405340480667,0.8038590300857213,0.79735104960506,0.7951589355895934,0.7948562625561184,0.7851491302493991,0.7747786763188619,0.7696019564974345,0.7682568027277401,0.75758800501412],"twin_dists":[0.028584340907519955,0.038252951845381425,0.04237895104181477,0.04459257817583278,0.04713788425632371,0.0577949311972938,0.058706207440179216,0.06148946482604531,0.061506505558742604,0.07075007036651274,0.07143231917186174,0.07226965867203425,0.07357961810041633,0.08047353998760626,0.08067920764312377,0.08378301367456054,0.08582165886747888,0.08740470659269446,0.08793438246032961,0.08800738050098275,0.09033171679467808,0.09278127737549186,0.09399213912616379,0.0943055530448647,0.096774459395553],"n_dims_used":45,"mean_confidence":0.9376374138726129},"coverage":{"mean_confidence":0.9376374138726129,"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}}