{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003023","498:4980002315","498:4980003082","498:4980002398","498:4980003135","498:4980002235","498:4980002885","498:4980003621","498:4980002629","498:4980002550","498:4980002754","498:4980002753","498:4980003509","498:4980002263","498:4980003153","498:4980002846","500:5000006978","498:4980002895","500:5000010329","500:5000007762","498:4980002853","498:4980001147","500:5000006844","498:4980003038","498:4980002555"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,500,498,498,500,498,498],"twin_sims":[0.7454100522842972,0.7244808243694465,0.6856331181860589,0.6035113425285168,0.5838004767861648,0.5605084591990599,0.5535933063696137,0.4976872139327122,0.47826040230118155,0.47561956055757504,0.46527442201983304,0.4629602484233833,0.45566809228575655,0.45386364137425156,0.43498354837790987,0.4298247839365531,0.3988482220464141,0.39726915137222873,0.39236571871282316,0.3869164046611576,0.3848148508152534,0.3841602257378705,0.37963336544838294,0.37873590374543575,0.3768161999454432],"twin_dists":[0.09955890629844624,0.10427230802795874,0.11283583466424067,0.13052100945217532,0.13474388914769492,0.13974771771930214,0.14123812765889668,0.15342607919876908,0.15774270157094744,0.15833367153704644,0.16065929658045724,0.16118193946771384,0.1628349108290943,0.16324540867380702,0.16757805986558763,0.16877464538319983,0.17609125457965513,0.17647082915549686,0.17765395472510828,0.17897690331570923,0.17948945160649657,0.17964938008193224,0.1807589101547427,0.18097963351520327,0.18145262310300617],"n_dims_used":44,"mean_confidence":0.9197566292502664},"coverage":{"mean_confidence":0.9197566292502664,"n_dims_used":44,"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}}