{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002251","493:4930002590","493:4930002588","493:4930001463","493:4930001761","493:4930000672","493:4930000586","493:4930004579","493:4930004290","496:4960006164","496:4960000396","493:4930003122","496:4960000170","493:4930001605","496:4960007516","493:4930000589","493:4930003103","493:4930000438","470:4700005812","493:4930002760","493:4930001464","493:4930004576","493:4930001462","493:4930001606","493:4930003097"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,496,493,496,493,493,493,470,493,493,493,493,493,493],"twin_sims":[0.514369663616458,0.41601258276193526,0.381951895659269,0.3272693922632443,0.28511406145292534,0.24758820815187693,0.24544984298666067,0.2439999729878703,0.2437932067260183,0.24350966984473585,0.2281085363703678,0.21434173021828687,0.21018513060621877,0.20226052941907738,0.20189063660805287,0.2008279867854563,0.20038555186387416,0.1908558709420528,0.1894512082798787,0.1801989343812643,0.1775863356738078,0.17651977084817083,0.17617767152632705,0.1744545529156837,0.17424323044985338],"twin_dists":[0.14975751410118318,0.1720079373892309,0.18018985062745366,0.19411536499499282,0.20574889611554115,0.21700999807472662,0.21768317468887516,0.21814175750447187,0.21820729919221563,0.21829723436160683,0.22328848337906054,0.227942391689561,0.2293869182936006,0.2321957281382401,0.23232866068919436,0.2327114913385205,0.2328712942782755,0.23637418849741215,0.23690073144048215,0.2404393043113221,0.24146167371977492,0.2418821163017771,0.24201735549604603,0.24270140054048744,0.2427856227428429],"n_dims_used":45,"mean_confidence":0.9242342631022136},"coverage":{"mean_confidence":0.9242342631022136,"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}}