{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005777","489:4890000422","470:4700005299","466:4660008420","485:4850004388","481:4810005928","489:4890000014","481:4810004420","485:4850004936","485:4850005464","489:4890000589","477:4770000092","470:4700001352","477:4770000054","481:4810006151","493:4930003672","488:4880001506","485:4850004806","488:4880003010","485:4850005330","477:4770000341","493:4930004157","485:4850005612","485:4850004407","485:4850004500"],"twin_admin_codes":[481,489,470,466,485,481,489,481,485,485,489,477,470,477,481,493,488,485,488,485,477,493,485,485,485],"twin_sims":[0.31407538097541826,0.2793710475876668,0.2531052793495363,0.23536378048937262,0.21893774443407987,0.19070862768444846,0.19038899855383332,0.1789795987753264,0.1726000892973971,0.17114471816208726,0.16480659960122596,0.16244468077462818,0.1524028307778538,0.15239246405690698,0.1505767661977396,0.14905180360651366,0.1468845115042735,0.14186277801478725,0.1397517674424522,0.13621362428111655,0.13609827161947904,0.1338863841726711,0.13257407304342653,0.12110547956867944,0.12066404997048655],"twin_dists":[0.19765875140028413,0.20741036629223894,0.2152902039194025,0.2209105824741669,0.22636701108252535,0.23642925589212957,0.2365488960053285,0.24091514025984997,0.2434429958810242,0.24402899669691863,0.24662358906357298,0.247608886967174,0.2519182136656186,0.25192276823522747,0.25272402263116145,0.253402488985423,0.254375596174624,0.2566718821310478,0.2576552402714827,0.25932854615584283,0.25938364497106,0.2604470028691812,0.2610841430412454,0.2668655820877725,0.26709628751189185],"n_dims_used":45,"mean_confidence":0.9082691616482205},"coverage":{"mean_confidence":0.9082691616482205,"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}}