{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007493","485:4850006785","485:4850007229","485:4850006857","485:4850007161","485:4850007423","485:4850007090","485:4850007281","485:4850008485","500:5000000258","485:4850007355","485:4850007214","485:4850006703","500:5000000873","485:4850006639","485:4850006779","485:4850007358","485:4850007418","485:4850007211","485:4850007156","485:4850007233","485:4850007280","485:4850007149","500:5000000164","485:4850007349"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.7488255814534378,0.7055248909742268,0.6358338168073175,0.6279152421096394,0.6100461937335803,0.5609514401998383,0.505475280644071,0.4903215595289316,0.4521960998044986,0.44949656324410914,0.4485645467286582,0.4360513958836493,0.42535420515016353,0.39719087313482593,0.38309152612299735,0.37654835957900523,0.3724230077351398,0.3611010553553057,0.3558305716223926,0.3481991710087715,0.3467374100827398,0.3330288410275202,0.3315475722277551,0.32584630356717215,0.32552100142101026],"twin_dists":[0.09878134166733792,0.10847641314014432,0.12359494432361783,0.12529355834679495,0.1291217087047395,0.1396523321715701,0.15170942809227572,0.15505663412969803,0.1636252935580308,0.16424138103766694,0.1644544064523964,0.16733108397776122,0.16981634612039923,0.176489663502898,0.17991074915685792,0.181518708609315,0.18253950006721112,0.1853702909536425,0.18670338044694607,0.1886518582295253,0.18902762304135107,0.19259350272290748,0.19298352212001646,0.19449366585621108,0.19458026957771712],"n_dims_used":44,"mean_confidence":0.9160123304887251},"coverage":{"mean_confidence":0.9160123304887251,"n_dims_used":44,"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}}