{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001878","490:4900004463","494:4940008304","490:4900000468","496:4960006753","490:4900001280","490:4900005140","480:4800003807","490:4900001305","493:4930004690","490:4900005905","466:4660011839","494:4940008117","490:4900002602","466:4660003740","496:4960006641","487:4870003001","480:4800003478","494:4940008592","496:4960008674","480:4800004610","480:4800005126","490:4900004839","494:4940004709","496:4960004668"],"twin_admin_codes":[490,490,494,490,496,490,490,480,490,493,490,466,494,490,466,496,487,480,494,496,480,480,490,494,496],"twin_sims":[0.5852447084201992,0.14144274464097054,0.1393950816418342,0.12489421782205078,0.1222830640685781,0.11891189443938817,0.11336985191361135,0.11274952138268564,0.11129229154389389,0.11031038616181016,0.10980431517099637,0.1076898699675845,0.10723993675006013,0.0991308339022421,0.0990720664698764,0.0935976200803235,0.08885849002408684,0.08499053186926604,0.08439921568819489,0.08422808587113,0.08135899881238572,0.07831784563725523,0.07689112169071152,0.07580008255869473,0.07465764944694855],"twin_dists":[0.13443423728672454,0.2568666708076172,0.2578224844877624,0.26491136616118743,0.26625326132232074,0.2680184298804272,0.2710054413154184,0.27134672284060124,0.2721541670525614,0.2727028514528681,0.27298711742233006,0.27418591392393993,0.2744433567253579,0.2792340588121992,0.2792698773760562,0.28268221599355864,0.28576579332135543,0.28838075972444893,0.28878883346327694,0.2889073574154283,0.2909237121240469,0.2931241449860098,0.2941801837394722,0.29499844952757764,0.29586550085486457],"n_dims_used":45,"mean_confidence":0.9157848782009549},"coverage":{"mean_confidence":0.9157848782009549,"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}}