{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001063","477:4770000955","477:4770001364","477:4770001365","477:4770001537","477:4770000713","477:4770000769","477:4770000656","477:4770000443","477:4770000658","477:4770000949","477:4770001189","477:4770001251","477:4770000663","477:4770000662","477:4770000608","477:4770000711","477:4770001133","477:4770000947","477:4770000442","477:4770000763","477:4770001701","477:4770002263","477:4770001420","477:4770000948"],"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":[0.8136783375508457,0.8088624676587569,0.7938466574685441,0.7715313488788618,0.7696328708617821,0.769375055454998,0.7677477332148174,0.7629196034748936,0.7550127705929622,0.7217498428027616,0.7128721935390222,0.704194504355645,0.6999668095650641,0.6936388569749516,0.6931930866427296,0.6825156380861176,0.6809432492101001,0.6794255750842519,0.6789052290346725,0.678880301733337,0.6769445642059526,0.6752221613053477,0.6707848509988442,0.6695097327843297,0.6655996321986718],"twin_dists":[0.0834012971338649,0.08459334214083651,0.08825063881544941,0.09354172857759688,0.09398493040464553,0.09404504066632965,0.09442403502347434,0.09554431350406085,0.09736613572660689,0.1048814572791944,0.10685334177189065,0.10876950339839098,0.10969933887452428,0.11108693129434803,0.111184500187156,0.11351503304434146,0.11385723957165288,0.11418731258770534,0.11430043053327953,0.11430584884036905,0.11472643420037229,0.1151003826355084,0.11606257849990047,0.11633877574795605,0.11718492902478639],"n_dims_used":45,"mean_confidence":0.9218978881835938},"coverage":{"mean_confidence":0.9218978881835938,"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}}