{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009925","487:4870009793","487:4870008963","487:4870009927","487:4870009926","487:4870009102","487:4870010180","487:4870009515","487:4870009101","487:4870008688","487:4870009382","487:4870010721","487:4870009247","487:4870009511","487:4870009238","487:4870010601","487:4870009509","487:4870010056","487:4870009534","487:4870009120","487:4870010179","487:4870011460","466:4660013143","487:4870008976","487:4870008690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.7559855094724548,0.6606417051547202,0.5917689609959176,0.5707700474179547,0.544638993961921,0.5218770397662112,0.5085589378999941,0.5022236914688651,0.4755067564507187,0.4350924567201808,0.43133187194836026,0.4015227124846922,0.38684437411316436,0.3764792985576591,0.3732184147585605,0.3702950700054338,0.3659843317456667,0.3588439023754472,0.34752373908659556,0.34258327804476835,0.3294988008859947,0.32684812698033,0.3233096524359662,0.31943619965494335,0.3177196921330066],"twin_dists":[0.09714282971015986,0.11825621377116674,0.13303598366071873,0.13754056120957625,0.14317236482036247,0.14811651760875186,0.151031706881725,0.15242525512451224,0.15835893869928028,0.16755286006275114,0.16842447602092994,0.17544992268614426,0.17899444896399422,0.18153575207759806,0.18234225093548967,0.18306822334412534,0.18414395654227392,0.18593997472831209,0.18882538333807447,0.19010009608853262,0.19352454057529794,0.1942272553304004,0.19517026490526224,0.19620916533994137,0.1966718102007479],"n_dims_used":43,"mean_confidence":0.9115234197572221},"coverage":{"mean_confidence":0.9115234197572221,"n_dims_used":43,"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}}