{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001175","498:4980000690","498:4980000729","498:4980001085","498:4980000176","498:4980000899","498:4980001178","498:4980000464","498:4980001752","498:4980001498","498:4980001182","498:4980002262","498:4980001171","484:4840000518","498:4980000884","498:4980000141","500:5000010445","498:4980001457","498:4980000204","468:4680000613","498:4980001073","500:5000011051","500:5000010432","484:4840006133","498:4980001075"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,500,498,498,468,498,500,500,484,498],"twin_sims":[0.6294767744673115,0.5740854717326909,0.5276886112933843,0.45144808641646483,0.41445731181467543,0.40747771756228157,0.4069169651309126,0.3672105178033126,0.36602559800962275,0.360518539120907,0.3593189048249221,0.3546757927695465,0.3268544794898159,0.306031891932262,0.29845297088904943,0.2798047115672552,0.2771372785804457,0.2645769981384005,0.26142033422363276,0.24923391454086763,0.23881082447205162,0.22963188784044897,0.22460078196122507,0.22192619555343973,0.2176476537018485],"twin_dists":[0.12495873932546178,0.13682842623877964,0.14684996442274834,0.16379586760387543,0.17237483842266774,0.17402881117379287,0.17416223284980767,0.18383732323223365,0.18413362867669808,0.1855171380557645,0.18581993689989257,0.18699681792892253,0.1942255674778375,0.19986041830907583,0.2019657193800116,0.20728418805579102,0.20806219616813626,0.2117888524595039,0.21274263155097506,0.21649445240817888,0.2197976400066873,0.22278511768579046,0.22445608796322644,0.22535453421487595,0.2268069526990503],"n_dims_used":45,"mean_confidence":0.9285942925347223},"coverage":{"mean_confidence":0.9285942925347223,"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}}