{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004292","477:4770003828","499:4990001026","499:4990001314","499:4990003542","499:4990000758","499:4990003844","499:4990000583","499:4990000745","477:4770003564","499:4990000938","499:4990004156","499:4990001124","499:4990002953","499:4990003506","499:4990000766","499:4990001215","477:4770002079","500:5000008238","499:4990004449","499:4990003515","499:4990003798","477:4770003565","499:4990000858","499:4990000664"],"twin_admin_codes":[500,477,499,499,499,499,499,499,499,477,499,499,499,499,499,499,499,477,500,499,499,499,477,499,499],"twin_sims":[0.46865734958137484,0.4566150700693658,0.4517883358442166,0.3921394359901679,0.38355457297663514,0.35862206140613767,0.3573473983785462,0.3570803441881477,0.3557525031083871,0.35358398913959077,0.3353187748034775,0.3330118509571897,0.3306141373178622,0.32968595167039677,0.3267948934724584,0.31285114045239865,0.30802531804015865,0.30311744265664675,0.2988709376060729,0.29865299291666736,0.28777296464658103,0.28747043424363466,0.28574256026243444,0.28250112525321097,0.2812368328654624],"twin_dists":[0.15989689645403432,0.1626197181374633,0.16371826547775614,0.17770871826106335,0.1797974602479328,0.1859960640111417,0.1863186895832523,0.18638635761058508,0.18672320268820403,0.18727470810385838,0.1919924168473792,0.19259797084911476,0.19322978599702714,0.19347504325407308,0.19424140010917026,0.19799175323003992,0.1993117115564981,0.2006663758254267,0.20184880777634825,0.20190975822987067,0.20498649730059135,0.20507302959106588,0.20556829999835194,0.20650229267690326,0.2068683415174017],"n_dims_used":45,"mean_confidence":0.9251658121744791},"coverage":{"mean_confidence":0.9251658121744791,"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}}