{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005375","481:4810005376","481:4810005293","481:4810005283","481:4810004335","481:4810005290","481:4810004735","481:4810005367","499:4990001604","499:4990001781","499:4990002313","481:4810004927","499:4990001689","481:4810004236","485:4850000830","481:4810004244","499:4990001601","481:4810000651","481:4810004744","481:4810001337","481:4810003539","481:4810005366","481:4810003934","485:4850000366","481:4810004039"],"twin_admin_codes":[481,481,481,481,481,481,481,481,499,499,499,481,499,481,485,481,499,481,481,481,481,481,481,485,481],"twin_sims":[0.5496581591151027,0.5459578887958008,0.527097394215745,0.51304778270202,0.5015366523140887,0.48369711149588346,0.4649452203137174,0.4455511803561162,0.4185912861709584,0.4148371544781242,0.4062104090253919,0.40594825766433046,0.3939840729961787,0.3934285735296272,0.39197128127788944,0.37774581923079825,0.3755403133154171,0.3752640971787501,0.3735395692421187,0.3658077598505848,0.3655445149199396,0.36455159494256306,0.35870884034862477,0.3561080950800875,0.35356532570971694],"twin_dists":[0.14208752345127487,0.1428871333517924,0.14697866966137393,0.1500470584326825,0.1525766658469031,0.15652934971213953,0.16073358960060374,0.16514429992021465,0.1714008955784244,0.1722851757278319,0.17433046236186797,0.1743929131426718,0.1772627179044876,0.17739692554559508,0.1777494235532403,0.18122343123484896,0.18176763462505796,0.18183590021348156,0.18226266811962993,0.18418815447701065,0.18425406757274806,0.18450289711124926,0.18597412109375,0.18663293310884319,0.18727946225934125],"n_dims_used":45,"mean_confidence":0.9170845879448785},"coverage":{"mean_confidence":0.9170845879448785,"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}}