{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001238","477:4770001177","477:4770001651","477:4770001298","477:4770000998","477:4770001310","477:4770001257","477:4770001414","500:5000001121","477:4770003818","500:5000001122","477:4770002200","485:4850007722","477:4770001308","477:4770002078","477:4770001186","485:4850007129","477:4770001256","477:4770001236","500:5000001232","477:4770000993","477:4770001613","477:4770001603","477:4770001762","485:4850007052"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,500,477,485,477,477,477,485,477,477,500,477,477,477,477,485],"twin_sims":[0.6160332914396576,0.5687417789676409,0.5155380267272001,0.5118818129434904,0.4634491254676866,0.45160470147155274,0.44500768581589617,0.4305910773596947,0.4175110743062182,0.4102427579198891,0.4083163162379194,0.39601756478821293,0.3947630117117613,0.38597026919577965,0.3777864508764944,0.36444496973863866,0.3487980634017669,0.34830946658343126,0.34414607710619555,0.3386888567006544,0.3319830330224722,0.33180513066488354,0.3221211571109364,0.3193619192211586,0.31925536085337186],"twin_dists":[0.12783955172338343,0.1379764406019981,0.14950174987368503,0.1503026073059453,0.16107145354949218,0.16376014505147102,0.16526891852313522,0.16859653612014294,0.17165498848789584,0.17337209911848675,0.17382943227897868,0.17677217498934034,0.17707467525484175,0.17920749239830328,0.18121342002120408,0.18452963809763692,0.18849814494001857,0.18862353904239237,0.1896958222205432,0.19111183450547928,0.19286876628775163,0.19291563847565105,0.1954882879730751,0.19622915691804063,0.19625784023077134],"n_dims_used":45,"mean_confidence":0.922336663140191},"coverage":{"mean_confidence":0.922336663140191,"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}}