{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009238","490:4900008462","490:4900009032","490:4900008020","490:4900008240","490:4900008800","490:4900007910","490:4900008703","490:4900009133","490:4900008130","490:4900010147","490:4900010595","490:4900009855","490:4900009344","490:4900008563","490:4900009230","490:4900009764","490:4900008131","490:4900010158","490:4900008455","490:4900008129","490:4900008126","490:4900010157","490:4900008018","490:4900009859"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6526470149085523,0.6154686132877086,0.4656218013746227,0.34408702450832523,0.2916038008730293,0.2831099203049466,0.27865395227325634,0.256379106089103,0.2551750453535225,0.25299587828998854,0.1901193201125857,0.18443752425418433,0.17953871875862495,0.1791894230801553,0.16376348568881435,0.152921661682039,0.15010304915411105,0.13866646044277256,0.137324583095043,0.13676838344550907,0.1301383196087924,0.1268018288408657,0.12548430178572997,0.11931360134570461,0.1154328746054532],"twin_dists":[0.1199802494248887,0.12796049256750774,0.1605809210437067,0.18971108051205587,0.20389543738508134,0.2063263823938645,0.20761927283344175,0.21428094320009636,0.21465117753894583,0.21532407300433548,0.23664994829412234,0.23880273786986883,0.24069666383633806,0.24083309464514321,0.24705746583371868,0.2516905577137347,0.25293423858436426,0.2581651183534036,0.2587996714594685,0.259064049641354,0.26227942236412755,0.2639444425872563,0.26461107616705537,0.26780610222669393,0.26988069024123246],"n_dims_used":45,"mean_confidence":0.8964203728569878},"coverage":{"mean_confidence":0.8964203728569878,"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}}