{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001297","477:4770001179","477:4770001658","477:4770001586","477:4770001538","477:4770001588","477:4770001761","477:4770001019","477:4770001587","477:4770001704","477:4770001529","477:4770000237","477:4770001646","485:4850006886","485:4850007683","477:4770002136","477:4770001751","477:4770001238","500:5000000920","477:4770001726","477:4770001197","477:4770001322","477:4770001528","477:4770001535","477:4770000545"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,485,477,477,477,500,477,477,477,477,477,477],"twin_sims":[0.6792458313812125,0.48684332163052546,0.42309898005208135,0.4168687463898261,0.40212682906254843,0.39851664001594084,0.3203090696646694,0.31049392262473285,0.3024312561521781,0.28850610373107716,0.2752994202450629,0.27043052431195275,0.26905785818401906,0.25537099054644513,0.23717191488238465,0.23079648004017606,0.21351746649062114,0.20631772806046117,0.19353154511876355,0.19058654141182052,0.18459688507538385,0.18402353704265376,0.17464697956614517,0.17442340449815408,0.1730954445150651],"twin_dists":[0.11422638990862595,0.15582913700571896,0.17034356092114644,0.1718062133124584,0.17530532623341935,0.17617090271472124,0.19597443944257414,0.19863503153863968,0.20085678609324287,0.20477702425271854,0.20860090457776362,0.2100388138528196,0.21044707684411568,0.21459085144989626,0.22032547601403632,0.22240178307221137,0.2282273275332314,0.23074847557498365,0.23537863579624732,0.23647493736154548,0.23874172680685923,0.23896140597684112,0.24262477254242729,0.24271381011126403,0.24324434938905093],"n_dims_used":45,"mean_confidence":0.9220901489257812},"coverage":{"mean_confidence":0.9220901489257812,"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}}