{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000107","477:4770000323","477:4770000106","477:4770000081","489:4890002533","477:4770000599","489:4890002781","489:4890001878","477:4770000993","489:4890002128","477:4770000182","489:4890002288","477:4770000087","477:4770000547","477:4770000322","489:4890001702","489:4890002210","489:4890001787","489:4890002693","477:4770000062","477:4770001648","477:4770001383","477:4770001261","477:4770002075","477:4770000105"],"twin_admin_codes":[477,477,477,477,489,477,489,489,477,489,477,489,477,477,477,489,489,489,489,477,477,477,477,477,477],"twin_sims":[0.8392036721475644,0.8369263463683728,0.7728579335107414,0.7399654659152227,0.7317623962871855,0.7238668573178678,0.6970166843958252,0.6850772079378032,0.6788128339301798,0.669055124268348,0.6647627575028829,0.653102753015635,0.6504425796768969,0.6490831743342461,0.6196323340503093,0.612655886260674,0.6119926189604715,0.6070753385892035,0.6063429481271135,0.6039846745500013,0.5844502928083903,0.5759191315187664,0.5721079953120641,0.5675239987330543,0.564630889942764],"twin_dists":[0.0769010179819746,0.07749474938356853,0.09323143592218042,0.10079327297205437,0.10264183978980465,0.10440936326663404,0.11034684466514204,0.11295702179563975,0.11432051364644018,0.11643721485486952,0.11736588014799958,0.11988207439296066,0.12045496457261737,0.12074757516763056,0.12706862844013195,0.12856286725588478,0.12870490359575218,0.12975785690932495,0.1299146813897432,0.1304196542317948,0.13460455819986034,0.13643474371926742,0.13725312568496228,0.13823822882450065,0.13886043328278674],"n_dims_used":45,"mean_confidence":0.9198563469780816},"coverage":{"mean_confidence":0.9198563469780816,"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}}