{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004700","493:4930004850","493:4930004570","496:4960012394","493:4930004448","493:4930005489","493:4930004425","496:4960000107","493:4930004601","493:4930004873","496:4960000740","493:4930005377","466:4660000119","493:4930001316","496:4960000712","493:4930005010","496:4960001671","493:4930005258","493:4930004595","493:4930004304","493:4930004738","493:4930004142","493:4930003433","493:4930006442","493:4930007012"],"twin_admin_codes":[488,493,493,496,493,493,493,496,493,493,496,493,466,493,496,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.4723806499700306,0.4524840695121041,0.4291245572847615,0.42455484699970925,0.41717510224501675,0.414045787039785,0.3932834911366856,0.3864454158127451,0.37345175930672986,0.3731496348153048,0.37291071378693147,0.3662334550693853,0.35797427975539814,0.3534858414647456,0.3339386321218306,0.3270271634316757,0.3249717294081974,0.3234043855847545,0.3231879648256704,0.3172305924145834,0.31576281981269283,0.31363518129888074,0.31316879573049083,0.31046237974761304,0.30887921827811354],"twin_dists":[0.1590599475610837,0.16355965392902103,0.16893751203577165,0.17000308233860711,0.17173407477567007,0.17247201985471663,0.17743199165490497,0.17909165774114874,0.1822844242746258,0.1823592991479437,0.1824185315955051,0.1840816163885567,0.18615994811022896,0.18729971082517904,0.1923544228611733,0.1941796925494282,0.1947266087967216,0.1951449438443856,0.19520279664445817,0.1968038933877906,0.19720096283732252,0.19777840356621368,0.19790527766904592,0.19864365839721884,0.1990772941876812],"n_dims_used":45,"mean_confidence":0.9244869656032986},"coverage":{"mean_confidence":0.9244869656032986,"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}}