{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003293","498:4980002659","498:4980002791","498:4980002723","498:4980002258","498:4980002095","498:4980002991","498:4980003169","498:4980001926","498:4980002259","498:4980002013","498:4980002920","498:4980001819","498:4980002657","498:4980002790","498:4980003109","498:4980002094","498:4980002510","498:4980002787","498:4980002926","498:4980002931","498:4980002012","498:4980002431","498:4980002930","498:4980001821"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8682155628371938,0.8610624724174429,0.8508543900635538,0.8493960610364052,0.8385543719259682,0.8351068403950089,0.8310247662656722,0.8293855996425468,0.8287188776213233,0.807384060817724,0.8051153627089814,0.7830645039477918,0.7732052408706547,0.7576641181127701,0.7568456185986187,0.7539162461674842,0.7519038134319798,0.7485520038581058,0.7305005022860523,0.7298502019996347,0.729221819989026,0.7284896126276043,0.7215633443346081,0.7153072671353721,0.7142703602108368],"twin_dists":[0.06904517916172048,0.07103747889277447,0.07381494369103593,0.07420589938090966,0.07707060134725295,0.07796702207684104,0.07901999306255067,0.0794403274886056,0.07961089786012626,0.084957336481009,0.0855141801497719,0.09082679315230704,0.09315011701835023,0.096756947597847,0.09694519095805555,0.09761758992759792,0.09807834955943023,0.09884371728742783,0.10292507809156977,0.10307092784298019,0.10321178920424175,0.10337583531903631,0.1049230107823277,0.1063136853062858,0.10654359182705318],"n_dims_used":45,"mean_confidence":0.929408942328559},"coverage":{"mean_confidence":0.929408942328559,"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}}