{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007249","470:4700008597","470:4700000573","479:4790003656","470:4700007427","470:4700001306","470:4700008720","470:4700007338","470:4700007623","470:4700007893","470:4700000309","470:4700001616","470:4700004655","479:4790001700","470:4700007707","470:4700007711","470:4700000791","479:4790001247","470:4700000176","470:4700007428","470:4700000666","470:4700000772","470:4700001034","470:4700007149","470:4700008368"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,470,470,470,470,479,470,470,470,479,470,470,470,470,470,470,470],"twin_sims":[0.7243902259997069,0.675822425722483,0.6038936062323677,0.5986701743554046,0.5845422052176722,0.5753155207803333,0.5544756945843495,0.5538118681813748,0.5536236901333482,0.5261360272156722,0.5212344835997132,0.5011213051763547,0.4978327941639794,0.4956670746577431,0.48580092780460055,0.48333523286047353,0.4805947702883217,0.4804127959927737,0.4797953297977662,0.4498564541186479,0.44835640172641344,0.44428049243259793,0.442943892058629,0.43933375812035846,0.43779982320027755],"twin_dists":[0.1042925362273855,0.11497009003706701,0.13043915475747098,0.1315577220502197,0.13458485157994038,0.13656432422274997,0.14104779581851407,0.14119097936631414,0.1412315730823404,0.1471880225154082,0.1482567502333654,0.15266822836275312,0.15339392213171774,0.1538725825824078,0.1560609747010452,0.15660997885289143,0.15722118984544053,0.15726181488045543,0.15739969826195876,0.16415916728505295,0.1645020036252885,0.16543574879428852,0.1657426609605243,0.16657342326541433,0.1669272190446545],"n_dims_used":43,"mean_confidence":0.9152617343636447},"coverage":{"mean_confidence":0.9152617343636447,"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}}