{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001945","494:4940008967","490:4900004387","490:4900007950","490:4900008075","490:4900009067","490:4900010209","494:4940008475","490:4900001795","490:4900011813","494:4940008982","494:4940008937","490:4900010115","494:4940009002","494:4940008989","490:4900011216","490:4900006872","490:4900007938","490:4900008054","490:4900007827","490:4900011492","490:4900001394","490:4900007254","490:4900010072","494:4940009001"],"twin_admin_codes":[490,494,490,490,490,490,490,494,490,490,494,494,490,494,494,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.15740265731558423,0.08700941795742326,0.06341212069455805,0.04260549220885069,0.036334687365336515,0.03611547996408021,0.03419651730088228,0.0341553277954697,0.03366562024969204,0.03324868620213222,0.025457862838380182,0.023530293539831063,0.02248387055137214,0.019556886418640042,0.017020945553781624,0.013165713023798048,0.013024548078713219,0.012494169430837703,0.012136013412276644,0.011295649003554769,0.011158391458931957,0.011116707518071412,0.01088696962425949,0.009427113689592915,0.009292796463973626],"twin_dists":[0.24974752880235151,0.28700433483405635,0.305030922651042,0.3262809068648594,0.3344101562022322,0.3347152387163997,0.3374553809871474,0.3375156173801417,0.3382365600279926,0.33885744723961914,0.3518966252642119,0.3556506351825132,0.3578016004609743,0.36431716558113164,0.37069148295605026,0.38219920485906367,0.3826746595135826,0.3845027664715042,0.38577654721749094,0.38890145580483226,0.38943135039008,0.3895934216660193,0.39049648078060456,0.3966667620207301,0.39727651455488305],"n_dims_used":45,"mean_confidence":0.917502933078342},"coverage":{"mean_confidence":0.917502933078342,"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}}