{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001617","485:4850001772","485:4850001695","485:4850001542","485:4850002001","485:4850001918","485:4850001616","485:4850001461","485:4850001838","485:4850004174","485:4850003667","485:4850001618","485:4850004104","485:4850001610","485:4850001388","485:4850002189","485:4850001921","485:4850001621","485:4850001390","485:4850002106","485:4850001615","485:4850001095","485:4850002083","485:4850001858","485:4850002000"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9196401293244226,0.9130577373830715,0.865050975917431,0.8625301993740397,0.853716941145473,0.8385920612050065,0.8296720908117926,0.8140283698899856,0.7764827647132372,0.7572598587734183,0.7572055055706788,0.7567883283435239,0.7490765728292873,0.7363612885889759,0.7282878210545283,0.7267498711452512,0.7152810625044563,0.7072172199261304,0.6970665054814942,0.6896232281958998,0.6838347073209319,0.683786700306629,0.6794654537241711,0.6754717544475354,0.6684620331819386],"twin_dists":[0.05316067507544826,0.05539300239583164,0.06993155465708727,0.070631930825598,0.07304342320390231,0.07706076432839032,0.07936696281254857,0.08331426822112337,0.09238099868639063,0.09684994185060194,0.09686244202558067,0.09695836083800846,0.09872410109424189,0.1016070790756635,0.10342102856742812,0.10376523171781005,0.10631949749909696,0.1081032384902552,0.11033591860045987,0.1119650473305844,0.11322776995434679,0.11323822783027701,0.11417864232950355,0.11504621013981324,0.11656561589742488],"n_dims_used":45,"mean_confidence":0.9196568806966146},"coverage":{"mean_confidence":0.9196568806966146,"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}}