{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002697","477:4770002844","477:4770003085","477:4770003469","477:4770003260","477:4770003012","477:4770003003","477:4770003084","477:4770002773","477:4770003331","477:4770002856","477:4770003333","477:4770002281","477:4770003000","477:4770002854","477:4770003394","477:4770002769","477:4770003470","477:4770003259","477:4770003397","477:4770003087","477:4770002419","477:4770003467","477:4770003086","477:4770003251"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6778815830946495,0.6644131475004038,0.6613883903253664,0.5515313612436121,0.5304100910993877,0.5262886214651835,0.5123098126273827,0.5035841892485389,0.5003423614883524,0.499952156811111,0.48252819651960327,0.48227965929003314,0.45019366452289167,0.45003269336828206,0.44282025530241886,0.44070627962948816,0.43885839760847656,0.43601217732105624,0.4327808680961516,0.4323600060230651,0.4304993400551653,0.40884624056459606,0.39104983441434926,0.3846329317377416,0.37772379486754293],"twin_dists":[0.11452288731102538,0.11744145849985813,0.11809498367715009,0.14168307490436682,0.14625791210388994,0.14715478707698418,0.15020878437475385,0.1521255936325013,0.15284000168756925,0.15292607786710155,0.15678986030477138,0.15684527610443738,0.16408215700191714,0.16411891603052148,0.16577106863427596,0.16625726728760873,0.16668301119730183,0.16734015033494107,0.16808827162107567,0.16818587552685604,0.16861785178130323,0.17370353477081749,0.1779726234161882,0.17953388240401555,0.18122885802710786],"n_dims_used":45,"mean_confidence":0.9206303914388021},"coverage":{"mean_confidence":0.9206303914388021,"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}}