{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001354","479:4790000585","479:4790001150","479:4790001149","479:4790000519","479:4790000387","479:4790000792","479:4790000587","479:4790001912","479:4790000566","479:4790000793","479:4790000520","479:4790001148","479:4790001002","470:4700009016","479:4790001921","479:4790001596","479:4790001221","479:4790001129","479:4790002341","479:4790000789","479:4790000579","479:4790000855","479:4790002424","479:4790000723"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8678232908512876,0.8481953957282501,0.8474789956154812,0.8179974061795158,0.7900950142706215,0.7888676081153913,0.7808172777069348,0.7568542271371798,0.7471341912902395,0.7442234839148412,0.7429719752836045,0.7427790087749762,0.725819879911809,0.7236205172372333,0.7163392520692703,0.7143282970069649,0.7088428034465494,0.6873741458539824,0.6801431479767691,0.6766551218138448,0.6732936387929017,0.6585027567839832,0.6543679760340769,0.6527079718371843,0.6432147842372992],"twin_dists":[0.06915549183079568,0.07452674066849511,0.07471773594475664,0.08232364880600977,0.08915144657408476,0.08944511086158571,0.09135894611010703,0.0969432119593379,0.09916671398389446,0.09982844646609282,0.10011241617937516,0.10015617148921466,0.10397316921738332,0.10446433560678202,0.10608470713177735,0.10653075017892953,0.10774440895696479,0.11245608697933587,0.11403127775325213,0.11478929315199968,0.11551877261666567,0.11871786623909748,0.11960945749809465,0.11996711877755747,0.12200967808667655],"n_dims_used":45,"mean_confidence":0.923600599500868},"coverage":{"mean_confidence":0.923600599500868,"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}}