{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002846","477:4770002303","477:4770002637","477:4770001791","477:4770003079","477:4770002689","477:4770001909","477:4770002230","477:4770002630","477:4770002168","477:4770002107","477:4770002435","477:4770003256","477:4770002699","477:4770002936","477:4770003099","477:4770003175","477:4770002567","477:4770001790","477:4770002690","477:4770003096","477:4770001801","477:4770002633","477:4770003341","477:4770002167"],"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":[0.6498133691055019,0.5719191582112272,0.4646696139017964,0.42828699220996364,0.3786263423946038,0.37358020224298694,0.35510249332357785,0.35092513460331504,0.3491997609644032,0.3414571618533983,0.3258006085863123,0.3077654520490437,0.2993719612353068,0.26754377522422773,0.2631735006781631,0.2531607943701406,0.2502048995851463,0.24200518882624666,0.23606144775607757,0.2279137767933533,0.2261318203026662,0.21773251228540194,0.2167421173832653,0.21103416318427606,0.20726824812848682],"twin_dists":[0.12059041365584912,0.1372936898245484,0.16079580147551398,0.169132465271446,0.18100659658664173,0.18225260157029963,0.18688833284818224,0.18795332150072827,0.1883951218716859,0.19039201608368003,0.19450582813084685,0.19938312555813706,0.20170879008483025,0.21089889914922605,0.21221203225392035,0.21527302078320257,0.2161912966028422,0.21877557741223444,0.22068447270527672,0.22335299848038664,0.2239449833432182,0.22677796082925622,0.22711680283027866,0.22909029406895298,0.23041223382623513],"n_dims_used":45,"mean_confidence":0.9203093634711371},"coverage":{"mean_confidence":0.9203093634711371,"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}}