{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001040","493:4930001046","493:4930000931","493:4930000610","493:4930002023","493:4930001039","493:4930001157","493:4930001410","493:4930001862","493:4930001408","493:4930001158","493:4930002015","493:4930002016","493:4930002188","493:4930001868","493:4930001850","493:4930000615","493:4930001447","480:4800004807","493:4930002524","493:4930000932","493:4930000705","493:4930001159","493:4930001393","493:4930000824"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.6806610979947306,0.6705854549683163,0.6028758502888204,0.5778492848343749,0.5616839555301889,0.5498414979533258,0.5442572444898652,0.535872358130034,0.5349853384366169,0.5281743281238093,0.5275788382065175,0.4920198477364216,0.4049332691267415,0.3993642707649692,0.3961177450366205,0.3939282137161522,0.38822545364812044,0.37150911331398195,0.3631124774198209,0.34903591211605306,0.337418302442199,0.32623489770405295,0.31507305722171036,0.2938165697939963,0.2805732840485371],"twin_dists":[0.11391862015213705,0.1161057773793001,0.13065708951491042,0.1360204712006036,0.1394946244944818,0.1420479283334158,0.1432549467872054,0.14507152126362724,0.14526401167116573,0.14674424961422106,0.14687385913730444,0.15468004791535298,0.1746348776317423,0.17596735639126998,0.17674803838524866,0.1772762094349639,0.1786583056882942,0.1827663893297612,0.18486415340905019,0.18843713654377112,0.19144326455469216,0.19439027496249955,0.19738792178790346,0.2032691004272214,0.20706085677146885],"n_dims_used":45,"mean_confidence":0.9264879014756945},"coverage":{"mean_confidence":0.9264879014756945,"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}}