{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010398","487:4870011163","487:4870011284","487:4870010271","487:4870010542","487:4870011512","487:4870002018","487:4870011405","487:4870010545","487:4870011162","487:4870001834","487:4870011406","487:4870011521","487:4870002365","487:4870002441","487:4870011165","487:4870009999","487:4870006736","487:4870011041","487:4870010529","487:4870001939","487:4870001845","487:4870002358","487:4870009762","487:4870002443"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4373588907156435,0.3615035881448898,0.3494841922842876,0.3188217019414587,0.2892643003550835,0.2778639715632922,0.2727891124298464,0.27027820454688006,0.26244627323275266,0.24503627536285277,0.2370733015338106,0.23296755892637214,0.22360554023813362,0.2203665590930556,0.21893576192603142,0.21627680285592854,0.21157927667547285,0.2098503308165986,0.20766441226101004,0.2003353489498569,0.1961789048122697,0.19582575640807146,0.1901933406676033,0.1871759448974063,0.1862567988239963],"twin_dists":[0.16702900865405246,0.18526888652554935,0.1883222115940571,0.1963746278171667,0.20456072616041168,0.2078497917732185,0.20934029156256387,0.21008405402553082,0.21243185956357344,0.21781380454593585,0.22035731171003992,0.22169054315681413,0.2247895720410504,0.22588178712794654,0.2263676858127958,0.22727635980813388,0.2289002759498926,0.22950411014834482,0.23027240342028538,0.232889442402455,0.23440299661634337,0.23453261321025523,0.2366222017886502,0.23775944874967925,0.23810842374992994],"n_dims_used":43,"mean_confidence":0.9046036476312682},"coverage":{"mean_confidence":0.9046036476312682,"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}}