{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007075","490:4900007203","490:4900007441","490:4900006104","490:4900005590","490:4900008028","490:4900005849","490:4900007562","490:4900007570","490:4900007448","490:4900007439","490:4900009358","490:4900006949","490:4900005718","490:4900009253","490:4900006582","490:4900005845","490:4900005977","497:4970000805","490:4900007200","497:4970000789","497:4970000804","490:4900007449","490:4900007684","490:4900005719"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,497,497,490,490,490],"twin_sims":[0.01394686758926735,0.00722667127330541,0.0020106134593087374,0.001863593050477226,0.000397719756415887,0.0002943911967181366,0.00029385463310547074,0.00013440620903583828,0.00004951285329673672,0.000006297593313759709,0.0000060060593222011115,0.00000200694112888936,0.000001001108669856109,5.548982278860481e-7,2.4067664332049504e-7,1.1542288279374862e-7,3.4532776493148786e-8,1.224881634715916e-8,5.742966806046227e-9,5.347079804014095e-9,3.9870021603841535e-9,2.522283435261383e-9,2.228756261398128e-9,1.5716811705204678e-9,1.2126817737542688e-9],"twin_dists":[0.37964693410045675,0.407813200822133,0.4576787030516613,0.46046866803642605,0.5139408640166313,0.5237212195034042,0.5237799705543001,0.5483916641165945,0.578292410041175,0.6355984433008027,0.6368550581800154,0.6652540623993465,0.6826606922175386,0.6970880747183716,0.7170156617921386,0.7340991131001737,0.7613205871678617,0.7839479781038069,0.800079335808804,0.8015837207387024,0.8077363338016867,0.817241879872999,0.8197914285106063,0.8269470762410897,0.8322194920749585],"n_dims_used":45,"mean_confidence":0.9035497029622396},"coverage":{"mean_confidence":0.9035497029622396,"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}}