{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002606","496:4960003858","496:4960001231","488:4880002927","488:4880002808","488:4880002804","470:4700004978","493:4930003841","470:4700002117","466:4660007505","488:4880002388","496:4960002891","488:4880005180","488:4880005056","488:4880004501","488:4880005250","496:4960004136","488:4880002441","488:4880004869","496:4960003709","488:4880004863","489:4890000006","493:4930001795","488:4880004499","488:4880003351"],"twin_admin_codes":[496,496,496,488,488,488,470,493,470,466,488,496,488,488,488,488,496,488,488,496,488,489,493,488,488],"twin_sims":[0.49552568455125734,0.40740746036129144,0.3482526607690988,0.34483360283597003,0.33438147976798616,0.29231674195734175,0.2766737414982314,0.25562105231007465,0.2457894289859983,0.24035892839063908,0.23729415178036778,0.2301417680778227,0.2249042953952554,0.21630713663710177,0.20912495834620776,0.2082730039138239,0.207018640455516,0.20607342946118018,0.20420206822512246,0.20396171623888035,0.20269602401102282,0.2020084530520612,0.2013772229141419,0.19104771664315195,0.19066394417544774],"twin_dists":[0.15390385296692863,0.1740455232385042,0.18863812375722927,0.18951827826456166,0.1922381772317435,0.20369332841819768,0.20819786057964765,0.21451390695727904,0.21757601868793028,0.21930121047542148,0.2202860258306892,0.22261712918512558,0.22435458285645907,0.22726595127505855,0.22975845311453105,0.23005794831747373,0.23050042920682917,0.23083506583660773,0.23150069946189572,0.2315864937175311,0.23203943347307235,0.23228630150955532,0.23251344976438834,0.23630248474502913,0.23644597291499683],"n_dims_used":45,"mean_confidence":0.9330903795030382},"coverage":{"mean_confidence":0.9330903795030382,"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}}