{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005932","496:4960006470","496:4960007129","496:4960006067","496:4960006735","496:4960005664","496:4960006202","496:4960006997","496:4960006723","496:4960004927","496:4960005805","496:4960004458","488:4880001106","496:4960005665","496:4960006331","496:4960006196","496:4960004467","496:4960006996","488:4880000920","488:4880000913","496:4960004620","496:4960004774","496:4960006334","488:4880001620","488:4880000999"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,488,496,496,496,488,488],"twin_sims":[0.9385665446090392,0.9259643664686235,0.9007020860795268,0.8909937892501153,0.8871978839519702,0.880323042709398,0.8782017287475424,0.8334989806899131,0.820607460509287,0.8145043533179781,0.810486244909427,0.7971047002567199,0.7967920037056434,0.793895871119363,0.7926496274995904,0.7903569581505169,0.7885485315505155,0.785781428582511,0.7854340232581433,0.7835346900608342,0.7766260167454903,0.7640586476243372,0.7632105262263431,0.7555956419960269,0.7465776951609621],"twin_dists":[0.04624754456175159,0.050939789293483945,0.059397021322666714,0.06239866259288201,0.06354227332831357,0.06557474496954904,0.06619241590453043,0.07838284143968047,0.08166831769762406,0.08319583802706947,0.08419251432739633,0.08746431859983063,0.08753995345112081,0.08823878946638834,0.08853858937731432,0.08908870880251032,0.08952136872305838,0.09018127646091904,0.09026394933261508,0.09071525013795699,0.09234731084796853,0.09528057079504743,0.09547698297603892,0.09723235637586805,0.09929337117175749],"n_dims_used":45,"mean_confidence":0.9423582288953993},"coverage":{"mean_confidence":0.9423582288953993,"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}}