{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000128","488:4880001134","496:4960000568","493:4930004148","496:4960000018","488:4880001136","488:4880000550","488:4880002057","470:4700005722","470:4700000759","488:4880000948","493:4930005010","470:4700001595","496:4960000388","470:4700005688","488:4880001811","488:4880001457","493:4930004294","488:4880000044","496:4960000079","488:4880001040","496:4960000895","470:4700006251","488:4880005381","470:4700003665"],"twin_admin_codes":[488,488,496,493,496,488,488,488,470,470,488,493,470,496,470,488,488,493,488,496,488,496,470,488,470],"twin_sims":[0.5115511266982529,0.4806123107436577,0.45696895293955125,0.4428897233691163,0.4236067590050686,0.4060570483209471,0.40492649466346087,0.3927044335990548,0.38795687229059717,0.3813910806959026,0.3754689494114146,0.36976831594591925,0.36419006515892516,0.34902157418239127,0.3473760587995759,0.3454529513509559,0.34543483154425486,0.34052350273954146,0.33614483058549494,0.33539287773281534,0.3349467672430323,0.3341571965782956,0.33159513515619354,0.33126043568876956,0.33014689281937204],"twin_dists":[0.15037511151048832,0.15721727426708687,0.16253934278512122,0.1657551067728559,0.17022475292013084,0.1743669944039819,0.174636493514196,0.17757200852352445,0.178723631861353,0.18032734396606465,0.1817852695401699,0.18319933710472872,0.18459358270475143,0.1884408136174509,0.18886334751647696,0.18935850081000807,0.18936317314067588,0.19063443645196596,0.1917761323360073,0.1919730028441775,0.1920899131786413,0.19229704014684335,0.1929709839788075,0.19305923556651883,0.19335320010103094],"n_dims_used":45,"mean_confidence":0.9298356797960069},"coverage":{"mean_confidence":0.9298356797960069,"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}}