{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006166","490:4900005662","490:4900007390","490:4900007387","490:4900007626","490:4900005784","490:4900005652","490:4900005528","490:4900005794","490:4900006905","490:4900007750","466:4660000570","487:4870007198","490:4900005251","466:4660000640","490:4900003740","466:4660000639","490:4900004717","487:4870006905","493:4930006231","490:4900007519","487:4870004851","490:4900004875","490:4900005914","490:4900005532"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,487,490,466,490,466,490,487,493,490,487,490,490,490],"twin_sims":[0.7453326187027345,0.5926170708919273,0.5292150070542165,0.46577114338385517,0.43470767642813696,0.41911695788706105,0.4178661896048084,0.3798062511249058,0.37947773924396433,0.37202557040056133,0.35750906904516455,0.33948324931556867,0.3336741115437047,0.32462930396442613,0.3221072489705578,0.31528742109794256,0.31176560213367743,0.3108087039758825,0.306966253023914,0.2905040745173909,0.2883779300308679,0.2827076263824651,0.2785271413135874,0.27679692706868264,0.2695792987855695],"twin_dists":[0.09957650521177713,0.13285427979065736,0.14651781971920935,0.1605472328014981,0.1676419038936242,0.17127734549800777,0.17157142554275115,0.18071641936589436,0.18079716702207627,0.18263813653419483,0.18627773699226063,0.1909049534568651,0.19242389840515348,0.19481790862225903,0.1954920134510631,0.19732979401195166,0.19828764859299586,0.19854896748806752,0.19960297202872365,0.2042077714468913,0.20481362315519808,0.20644259888625818,0.20765624984213066,0.20816179405632845,0.2102918368302255],"n_dims_used":45,"mean_confidence":0.9166632758246528},"coverage":{"mean_confidence":0.9166632758246528,"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}}