{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001646","471:4710001083","471:4710001408","471:4710001090","471:4710001051","471:4710002393","476:4760003127","471:4710001366","471:4710000881","471:4710001081","471:4710001974","476:4760002951","471:4710001664","476:4760003197","484:4840006630","484:4840005770","471:4710000886","471:4710001761","471:4710000843","484:4840002289","476:4760003998","471:4710001365","471:4710001048","471:4710001278","471:4710002544"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,476,471,476,484,484,471,471,471,484,476,471,471,471,471],"twin_sims":[0.6667102448671477,0.5280473975616233,0.46598160969760016,0.43349359518693364,0.4269208773912323,0.4227365934814596,0.4197276614972527,0.41839224440610273,0.4021415056427374,0.3901578253318819,0.3772992011101396,0.35135438431049865,0.3474755413735733,0.34681108749079825,0.3462336910642466,0.3451166501287656,0.3449538409899724,0.34286739361523566,0.33982892136298726,0.3365417298629706,0.33464146141377893,0.33057153367588754,0.3213384347999254,0.3191200456200172,0.3151982330272205],"twin_dists":[0.1169447092444254,0.14677187363107216,0.16049976260919335,0.1679230672237234,0.16945078100269023,0.17042838712305897,0.1711338928021377,0.17144769415306063,0.17530181458662072,0.17818892695398478,0.18133350783432017,0.1878435841319904,0.18883777259167625,0.18900866333088776,0.18915730416624774,0.18944523981733155,0.1894872477368638,0.1900265265130076,0.1908150124570318,0.19167231537608245,0.19216997213993306,0.1932410350061167,0.19569809044855127,0.1962942720547463,0.197353975887348],"n_dims_used":45,"mean_confidence":0.9259429083930122},"coverage":{"mean_confidence":0.9259429083930122,"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}}