{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004490","500:5000003955","500:5000005546","500:5000005711","500:5000002939","485:4850008036","499:4990000698","477:4770001894","499:4990000784","500:5000004693","500:5000009831","500:5000000899","485:4850007993","477:4770000194","499:4990001355","477:4770001955","477:4770000603","500:5000004127","500:5000002493","499:4990000777","500:5000003805","500:5000007074","500:5000005858","500:5000005692","500:5000003977"],"twin_admin_codes":[500,500,500,500,500,485,499,477,499,500,500,500,485,477,499,477,477,500,500,499,500,500,500,500,500],"twin_sims":[0.7042880015718044,0.6044021104888544,0.5223404198119524,0.44305046352834593,0.4238049586382066,0.42151670445004197,0.4157538155903741,0.39752675154120354,0.3973821984152881,0.39610103563358584,0.37897947763277595,0.36626856104016653,0.36277324580817294,0.35734037430917487,0.3566339382025185,0.3563154747153719,0.3545503257268648,0.35375778592845936,0.3532123118268544,0.34927847430035847,0.348860081862314,0.34760065437669246,0.3448164674561126,0.3422743754062347,0.3303778603896069],"twin_dists":[0.10874891327857607,0.1303302686684432,0.14801541348932198,0.16571817678625395,0.17017839515348387,0.17071415911351012,0.17206894162830275,0.17640886057331867,0.1764436321672578,0.17675206401603163,0.1809197034796919,0.18407283324881127,0.18494941490237546,0.1863204690571958,0.18649952920005425,0.1865803097605866,0.18702872973331897,0.18723044291342475,0.18736941041746358,0.18837494161259405,0.18848223504735856,0.1888056140876448,0.18952270095426071,0.1901801210150984,0.1932921822678019],"n_dims_used":45,"mean_confidence":0.9234990437825521},"coverage":{"mean_confidence":0.9234990437825521,"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}}