{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010412","488:4880003316","470:4700000221","496:4960010246","496:4960012036","488:4880004834","496:4960010239","496:4960009364","496:4960011703","496:4960011443","496:4960009439","488:4880002404","496:4960010312","496:4960011622","496:4960009352","496:4960008666","496:4960009270","481:4810004167","481:4810004365","496:4960009143","496:4960010225","481:4810003357","481:4810003241","496:4960009353","496:4960011170"],"twin_admin_codes":[496,488,470,496,496,488,496,496,496,496,496,488,496,496,496,496,496,481,481,496,496,481,481,496,496],"twin_sims":[0.5874531279011348,0.5819711248383165,0.5375682614313213,0.5079722126146606,0.47543713375197766,0.4563680619318852,0.4498160932712599,0.4392678552885781,0.35541021766257047,0.32533704123856994,0.3231797207104304,0.32129241401912667,0.3195570392528395,0.311102263339971,0.2912980795417947,0.2901477558502569,0.2770729871550842,0.2719196226123701,0.2718694508492196,0.26929021514407103,0.26923922033063225,0.26128944908154644,0.26056152920196163,0.2581604342112846,0.2570713526555206],"twin_dists":[0.13396083636142958,0.13513619158306087,0.14470367199137696,0.15116057292079263,0.15837453457200174,0.16267583302251895,0.16416838612257081,0.1665886134921272,0.18681013831607698,0.19462926570784492,0.1952050008577563,0.19571043484374168,0.19617664856991573,0.1984687506480961,0.20398219510290283,0.20430912068648063,0.2080810042008282,0.20959736595202666,0.20961221523116566,0.21037787801470487,0.21039306174594236,0.21278233354942194,0.21300336494888408,0.21373521748116067,0.2140685835899679],"n_dims_used":45,"mean_confidence":0.9184107462565104},"coverage":{"mean_confidence":0.9184107462565104,"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}}