{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003968","485:4850004041","485:4850004109","485:4850004175","485:4850003893","485:4850004181","485:4850003895","485:4850004255","485:4850003892","485:4850004040","485:4850004325","485:4850004326","485:4850002818","485:4850003896","485:4850004249","485:4850002912","485:4850002913","485:4850004042","485:4850003081","485:4850004254","485:4850004118","485:4850001735","485:4850004043","485:4850002900","485:4850003970"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9089541852941603,0.9038265740617215,0.899085386224323,0.8966412228456123,0.8878271376106995,0.8798363344226969,0.8604563929899656,0.8291867399847546,0.8283982387220141,0.8116319960527025,0.78276108614048,0.7629605492532411,0.7629318617027617,0.7608993967356946,0.7480536989843372,0.747035129802165,0.7446718078222329,0.7391264785514374,0.7085055112517229,0.7072422309849753,0.7071173992722533,0.7050362706236742,0.7012572647681387,0.6921195033207063,0.6654352482841653],"twin_dists":[0.0567480437535259,0.05840534676470309,0.05990502642833129,0.060666671418649516,0.06335378657482783,0.06571684283070889,0.07120447169740778,0.07949122655601697,0.07969284705847274,0.08390902032931716,0.09089873629833597,0.0955348384196949,0.09554147692611747,0.09601126906940995,0.09895728815513924,0.09918926506779556,0.09972664063925396,0.10098294269319814,0.10781889288372443,0.10809772036385833,0.10812526080618258,0.10858408607047927,0.10941576198141892,0.11141938935918798,0.11722047659696368],"n_dims_used":45,"mean_confidence":0.9180592854817708},"coverage":{"mean_confidence":0.9180592854817708,"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}}