{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001601","497:4970001194","497:4970001606","497:4970001862","497:4970001282","497:4970001933","497:4970000929","497:4970001192","490:4900013080","490:4900012928","490:4900013195","497:4970001848","497:4970001449","497:4970000779","497:4970001861","497:4970001448","490:4900012927","497:4970001853","490:4900013055","497:4970001773","497:4970001774","490:4900013152","497:4970001450","497:4970001687","490:4900013227"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,490,490,497,497,497,497,497,490,497,490,497,497,490,497,497,490],"twin_sims":[0.4401119982459577,0.4329678926641227,0.4103974728956451,0.3155255187236367,0.2826470678742027,0.19907406702831684,0.17382016307449166,0.15561572255942668,0.13515322727695922,0.11224572070989429,0.10694005774959597,0.10397811635404917,0.10063318176101647,0.08968279473789796,0.07925706069169498,0.07802410510501084,0.06412868811995537,0.059560409477415074,0.056645143952791376,0.05499082124122536,0.0524742630006748,0.046556250398591126,0.042007755003808905,0.04017172860443653,0.03963813475721036],"twin_dists":[0.16639411080547722,0.1680449102420772,0.17333541112255826,0.19726525674917766,0.2064601019521484,0.23334642253646473,0.24295445489074774,0.25051745863853536,0.259836373697575,0.27162496096474253,0.27461540736468243,0.2763352392487166,0.27832397993917307,0.285220243510882,0.29243736395248765,0.2933402947977917,0.30440892420186316,0.3084766069025513,0.31120859577365206,0.31281094578329244,0.31532672110889093,0.32166394795659026,0.32701049857318354,0.32930760484909877,0.3299918090099979],"n_dims_used":45,"mean_confidence":0.9118782043457031},"coverage":{"mean_confidence":0.9118782043457031,"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}}