{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005008","490:4900005140","480:4800004525","493:4930001289","490:4900000715","490:4900001195","496:4960006753","490:4900000509","496:4960004668","490:4900000468","496:4960006641","469:4690001171","487:4870006001","487:4870003702","493:4930004836","490:4900004463","496:4960009962","490:4900000799","496:4960007470","496:4960004254","490:4900001878","494:4940001065","466:4660012455","478:4780008005","466:4660012175"],"twin_admin_codes":[490,490,480,493,490,490,496,490,496,490,496,469,487,487,493,490,496,490,496,496,490,494,466,478,466],"twin_sims":[0.3455907311101869,0.21579661581873769,0.19877810336166876,0.1883357404728973,0.18125818317579975,0.16426777917860705,0.15124055207306872,0.146306167247326,0.14627153198851722,0.1419387145036346,0.13509476451376082,0.13057896087982993,0.13014593647289022,0.1280998006220146,0.12068619780169612,0.11868635528544864,0.11534767884164333,0.10991825751730772,0.10935800971114563,0.10468940208142889,0.10411275163862412,0.10255428978496987,0.10119648245288902,0.09495370099232112,0.0889903308731857],"twin_dists":[0.18932297749017704,0.22744125916544644,0.23345394352367987,0.23732081699892235,0.24002778854774645,0.24684745930715796,0.2524302791895367,0.2546370626016532,0.25465274526852866,0.2566367127281445,0.2598644584849864,0.26206194737051103,0.2622756584050495,0.2632928172210782,0.26708469699733667,0.26813788234112057,0.2699268313006686,0.27292302642333033,0.27323865472392606,0.2759187922718922,0.27625624246146563,0.27717558369616796,0.2779854885334387,0.2818226018699552,0.28567826813574126],"n_dims_used":45,"mean_confidence":0.9148480733235677},"coverage":{"mean_confidence":0.9148480733235677,"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}}