{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003565","498:4980003068","485:4850009047","498:4980001777","498:4980003567","498:4980003513","498:4980003541","498:4980002886","500:5000008881","498:4980003623","498:4980002905","498:4980003851","498:4980003451","485:4850009054","498:4980003128","500:5000007512","500:5000008995","498:4980003631","500:5000009869","500:5000009331","498:4980003077","498:4980004741","500:5000010855","498:4980004760","500:5000008968"],"twin_admin_codes":[498,498,485,498,498,498,498,498,500,498,498,498,498,485,498,500,500,498,500,500,498,498,500,498,500],"twin_sims":[0.6269844199699091,0.4405772588313498,0.4379987143029295,0.4277514251275309,0.4268282958906355,0.41891176798037694,0.3979009200286448,0.3831817296054182,0.37006782531571597,0.36392183563094815,0.357612835714396,0.3556473910986099,0.35464786820468774,0.35437445684348967,0.34998413756614477,0.33608536948157886,0.3341211466513994,0.3269651990105941,0.3257866854841522,0.30613853291562504,0.290900051219013,0.28896910503566525,0.2868138410794471,0.28234927146166794,0.2675805902581806],"twin_dists":[0.12549311261209217,0.16628697042513507,0.1668813181245417,0.16925720685740017,0.16947236840431498,0.17132556400220153,0.17631888293112238,0.1798886748610527,0.1831247751866025,0.18466089437844507,0.18625145700384055,0.18674989504409048,0.1870039198720856,0.18707347079415046,0.1881941324716667,0.19179169129244342,0.1923065034206027,0.19419615237368282,0.1945095341216261,0.19983101239744328,0.20409522890914003,0.20464489908466937,0.20526102175490707,0.20654620625729397,0.21088789427239188],"n_dims_used":44,"mean_confidence":0.9252871600064364},"coverage":{"mean_confidence":0.9252871600064364,"n_dims_used":44,"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}}