{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010046","487:4870009511","487:4870008977","487:4870011569","487:4870011352","487:4870009118","487:4870009238","487:4870008546","487:4870009382","487:4870011451","487:4870011449","487:4870011325","487:4870011084","487:4870009259","487:4870011205","487:4870009400","487:4870011567","487:4870008402","487:4870008688","487:4870008976","487:4870010599","487:4870011805","466:4660013143","487:4870010180","487:4870011085"],"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":[0.7183551940296384,0.5875796738892187,0.5443052077482269,0.5291310638062596,0.5282510902805688,0.5232084672121747,0.5075404944748828,0.5008582685972457,0.46086289069952313,0.41712242663624705,0.3966377288047393,0.3817291737978572,0.38136336900149714,0.3788258764762309,0.37052323164915196,0.367839793803097,0.351488656750352,0.3440098230138094,0.3378863231007083,0.33579241184202663,0.33139753193031596,0.3103588593472308,0.30823750783761256,0.3049437479016451,0.3033058532058249],"twin_dists":[0.10563693059603725,0.1339337130819816,0.14324457056847523,0.1465360804538748,0.14672754449253228,0.14782607112022608,0.15125541867449005,0.15272622513552075,0.16165640753482655,0.1717464768445389,0.1766228028509704,0.18024444305581389,0.18033414048058616,0.18095749403621086,0.18301146064957172,0.18368015893698236,0.18780927185610266,0.18973103030062904,0.1913211010305229,0.19186837015595581,0.19302308093795487,0.19867197436511352,0.19925342519836264,0.20016080977690404,0.20061413753372903],"n_dims_used":43,"mean_confidence":0.9140376601108285},"coverage":{"mean_confidence":0.9140376601108285,"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}}