{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007377","485:4850007800","485:4850007569","500:5000000192","485:4850008941","485:4850007694","485:4850007616","485:4850007923","485:4850008046","485:4850008819","485:4850007975","485:4850007830","485:4850007805","500:5000000938","485:4850008671","485:4850007733","485:4850007654","485:4850007319","485:4850007385","485:4850008255","485:4850007384","485:4850007741","485:4850008258","485:4850006715","470:4700007317"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.6166904163518571,0.5517886533277913,0.5043005406759635,0.42818976426026684,0.42679829606149333,0.419212496042892,0.4099651694435547,0.4045371647492203,0.3761991513959702,0.3752267616217178,0.3687947509245118,0.36076254755951864,0.36055596400210643,0.3509729968941066,0.3426923623753187,0.337744789551168,0.3085177022806647,0.3081591275896769,0.27906021558145094,0.2760953111808271,0.2170868337077045,0.20134111188514286,0.20086460467681727,0.19835840813856787,0.19041441878965426],"twin_dists":[0.12769880645350262,0.14162753952102983,0.15196789936915617,0.16915510635405165,0.16947936393509044,0.17125489797862103,0.17343793967766918,0.174729378957071,0.18160490484643052,0.18184512941788167,0.18344191095874876,0.1854556110198419,0.18550769994671656,0.18794108206998683,0.1900718456819391,0.1913580347174477,0.19917649400645587,0.1992749527583355,0.2075008787860416,0.20836734593423906,0.2269987477391946,0.23252645912407785,0.23269827620056738,0.23360660479333642,0.23653937584547924],"n_dims_used":45,"mean_confidence":0.9189424302842882},"coverage":{"mean_confidence":0.9189424302842882,"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}}