{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002912","474:4740000144","474:4740000185","474:4740000151","474:4740000387","474:4740000077","474:4740000292","474:4740002821","474:4740003187","487:4870011697","474:4740003008","474:4740002822","474:4740002537","487:4870011706","474:4740000074","487:4870011948","474:4740000010","478:4780002788","474:4740000258","474:4740000057","487:4870012347","474:4740000174","487:4870009952","474:4740000559","474:4740002432"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,487,474,478,474,474,487,474,487,474,474],"twin_sims":[0.5190112901759183,0.42124183747918853,0.41221998367529966,0.34500096505872646,0.3268294311063265,0.32638440272509206,0.29119760496839714,0.2746547025256685,0.2415605572239948,0.23253750335493537,0.2096635195415784,0.20640261377003538,0.20473726611454537,0.19178932557055167,0.1642785002076363,0.16223061742282802,0.15688982790060133,0.15080221114159614,0.14971022265067063,0.13720195633152232,0.13536726913548072,0.1277282182900438,0.12160265547391395,0.11873058449866233,0.11788319913726092],"twin_dists":[0.14874225627353196,0.17077859763924128,0.17290368883617077,0.18947508773132257,0.19423222290226497,0.19435051523098124,0.20401071963475623,0.2087904038845612,0.21891731437096718,0.22183108096575901,0.22956955599826537,0.23071840471409527,0.23130990747350735,0.23602577446508569,0.24684299973836124,0.24769869720403595,0.24996783377423093,0.25262415043283615,0.2531089294889349,0.2588578906389438,0.25973362833165997,0.26347885130841797,0.2666065089846321,0.26811444350671154,0.26856467488531033],"n_dims_used":45,"mean_confidence":0.9217841254340278},"coverage":{"mean_confidence":0.9217841254340278,"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}}