{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013259","490:4900012865","490:4900013119","490:4900012244","490:4900012375","490:4900013156","494:4940008348","490:4900012801","490:4900013049","490:4900012316","490:4900013091","490:4900013188","490:4900013258","490:4900012733","490:4900013159","490:4900012969","494:4940008145","490:4900012859","490:4900012867","490:4900012870","490:4900012929","490:4900012797","494:4940007532","490:4900012461","490:4900013092"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490],"twin_sims":[0.26745861186251474,0.20244204120292214,0.12222838681946645,0.062175342304652194,0.04514039032840766,0.035415634438453754,0.035020066171668314,0.03329699563467977,0.031617065945949194,0.0266380268767575,0.023843673829716524,0.023485311124569336,0.022123096038043813,0.01874357082379112,0.014957005595351215,0.014545105592655,0.014380814038052112,0.013365841302378573,0.013072051893621647,0.009364610464323547,0.009271066627542218,0.008292292389605695,0.008114139836509606,0.007904384254016567,0.0070764777348643814],"twin_dists":[0.21092436007793383,0.2321305573003113,0.266281592661755,0.3061181494980995,0.3232793757779352,0.3356998956217361,0.3362637864799929,0.33878516707923784,0.3413529592338831,0.3497178000139906,0.35502261156952664,0.35574137535015077,0.3585633566282458,0.3662784971861625,0.37652741739667095,0.3777763193505939,0.37828317518031923,0.3815328268124328,0.3825141561606272,0.39694953278671313,0.3973758990819695,0.402083896313736,0.40299394532475835,0.4040886716044897,0.40868094190465654],"n_dims_used":45,"mean_confidence":0.9067767673068576},"coverage":{"mean_confidence":0.9067767673068576,"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}}