{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004218","665:6650003159","665:6650003687","665:6650004315","665:6650003082","665:6650004214","665:6650003083","665:6650003394","665:6650004267","665:6650003544","665:6650004162","665:6650003388","665:6650003310","665:6650002995","665:6650003545","665:6650003000","665:6650001237","665:6650003607","665:6650002932","665:6650002936","665:6650003825","665:6650003007","665:6650004103","665:6650002691","665:6650003005"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5671155308405521,0.3961631745552653,0.380822005456888,0.38037611872749316,0.35663137833847103,0.35453513485348304,0.3365161992278037,0.33457860845784204,0.3193739454127663,0.31899637701252354,0.31039368222445896,0.3024820240456909,0.2803924923510023,0.2667843195326906,0.2632573868013354,0.2607041121300169,0.255661336742011,0.2524364518290045,0.24007885541779195,0.2385646934180511,0.2172643997368659,0.2097250458097868,0.20708883508397824,0.19514767628704513,0.18877764755713994],"twin_dists":[0.13832605250378893,0.17673709389672101,0.18046696195501047,0.18057642692790102,0.1865001783798377,0.1870325938394019,0.19167899143115152,0.19218645870888076,0.19622592005332334,0.19632757577694063,0.19866244864893084,0.20084268988054574,0.2071133576725723,0.21112612838116088,0.2121866995019659,0.21296003942385275,0.2145015158193999,0.2154974096932475,0.219390867018106,0.2198767593751471,0.2269379858591168,0.22954799703965548,0.2304756195854915,0.23478194511673203,0.23715418685958664],"n_dims_used":45,"mean_confidence":0.9062098185221354},"coverage":{"mean_confidence":0.9062098185221354,"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}}