{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003388","493:4930001142","493:4930001258","493:4930002359","493:4930003043","493:4930002532","493:4930002198","493:4930003896","493:4930003212","493:4930003222","493:4930001734","493:4930003573","493:4930003387","493:4930002362","493:4930002533","493:4930001733","493:4930002534","493:4930002702","493:4930000809","493:4930003046","493:4930001851","493:4930003899","493:4930001257","493:4930003906","493:4930002187"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4833032628081791,0.4673781273446259,0.4205529229120605,0.41000557666806836,0.3957384796656777,0.36881552154976427,0.3663102638640446,0.3594583247652906,0.31755918185106247,0.3082401287981964,0.2986622604117216,0.29564429086605676,0.2789089178083189,0.2742153329685049,0.2665477374093483,0.255200210154888,0.2497382529793651,0.24386353660035676,0.23247526617157477,0.22933498586897935,0.22797386132362749,0.22596362511869308,0.19996672451120542,0.1957635949551885,0.19459972122207717],"twin_dists":[0.1566171029140556,0.16018496814137884,0.1709401815385419,0.1734283543658402,0.1768394302855767,0.18343673241241867,0.1840624001960937,0.18578471951337,0.19671514394180425,0.19925270539173745,0.20190716594977742,0.20275385584792485,0.2075449580154509,0.20891970230934487,0.2111969958770159,0.21464342835181216,0.2163368964354291,0.218185001690083,0.22185143359041115,0.22288305041749648,0.2233330912834844,0.2240010191285417,0.2330227945376249,0.23455544519119412,0.2349838692754588],"n_dims_used":45,"mean_confidence":0.9246621025933159},"coverage":{"mean_confidence":0.9246621025933159,"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}}