{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008578","473:4730007774","473:4730007000","473:4730007575","473:4730009437","473:4730009200","473:4730009315","473:4730009722","473:4730007351","473:4730009641","473:4730002807","473:4730008652","473:4730007550","473:4730009221","473:4730007437","471:4710001424","473:4730008174","473:4730009653","471:4710000305","471:4710000306","476:4760000428","471:4710000351","473:4730009535","473:4730009640","471:4710001026"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,471,476,471,473,473,471],"twin_sims":[0.34165951829851654,0.3249469688426397,0.3008138322017739,0.24988727540405137,0.23938401226271783,0.23398131763851931,0.22683931772015373,0.21251962976137223,0.20399714839116181,0.19952219898396162,0.19835685292622618,0.19830470561211255,0.19200988404520428,0.18702664580696698,0.18408817076730666,0.17820475320222487,0.17780018118373742,0.17523056501449683,0.17507714401409571,0.17042500029531513,0.16949221670173528,0.16949064449567877,0.16574644732665317,0.16397504470560093,0.16254021382553316],"twin_dists":[0.19033952192321235,0.19473320883654485,0.2013066035096714,0.21629038060237743,0.219613592988731,0.2213599297764339,0.2237095763543246,0.22857326204552306,0.23157384176702814,0.23318382994862455,0.23360717090594899,0.23362615481765284,0.23594362333069546,0.2378160516395982,0.23893661737640712,0.24121871348831844,0.2413775914659072,0.24239274526404114,0.24245369033958988,0.24432010919544594,0.2446987181926137,0.2446993575992656,0.24623436165303741,0.246969307921652,0.24756883378077651],"n_dims_used":45,"mean_confidence":0.9186843024359809},"coverage":{"mean_confidence":0.9186843024359809,"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}}