{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007394","473:4730006938","500:5000007554","500:5000004413","473:4730007501","500:5000006355","473:4730007114","473:4730007580","473:4730007340","473:4730006481","473:4730006601","473:4730007392","500:5000006351","500:5000006648","473:4730008153","498:4980002826","471:4710000243","473:4730007571","473:4730007389","473:4730008321","473:4730008401","473:4730007643","484:4840000910","473:4730008481","500:5000009912"],"twin_admin_codes":[473,473,500,500,473,500,473,473,473,473,473,473,500,500,473,498,471,473,473,473,473,473,484,473,500],"twin_sims":[0.8806998967708376,0.583278000950733,0.5673257109832738,0.5602121781056772,0.5110562879380044,0.48872494637859,0.44980720195288454,0.43064060318354597,0.42503578809266185,0.41870198547180426,0.40926882216134286,0.40818749220584355,0.38031105934296167,0.37492373937446366,0.374577816508069,0.3680973342046907,0.3677555979429835,0.36432437474674645,0.3514482532013434,0.3495867106635038,0.3425424985814849,0.3392111901721694,0.32926292108332683,0.32661039371723033,0.31667960716043536],"twin_dists":[0.06546456204655413,0.13485592429102336,0.13828086125593986,0.13981152061866287,0.15048362902976364,0.15541102952892777,0.1641704170338034,0.16858502929342456,0.16989071330076358,0.17137487212968613,0.1736031909301626,0.17386004872730218,0.18059240415011893,0.18192005199215858,0.1820056180958009,0.1836158759399727,0.1837011794025934,0.18455988738474388,0.18781959594866607,0.18829593996856148,0.19011065829093088,0.19097577558929996,0.1935869476810502,0.19429043376079305,0.19695282676943543],"n_dims_used":45,"mean_confidence":0.9246602376302083},"coverage":{"mean_confidence":0.9246602376302083,"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}}