{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001737","498:4980002002","498:4980001643","498:4980001818","498:4980000487","498:4980003348","498:4980001825","498:4980000700","498:4980001461","498:4980002174","498:4980002344","498:4980000444","498:4980001999","498:4980003290","498:4980000635","498:4980003215","498:4980000706","498:4980001527","498:4980001827","498:4980001803","498:4980000618","498:4980003217","498:4980003155","498:4980002722","498:4980001624"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6694511248291041,0.6578511108631314,0.6572169652916154,0.6443961286093585,0.6340925892343132,0.5872144807620412,0.5870099615638328,0.5792729729880858,0.5779525086931433,0.5729495655374557,0.5675652064153255,0.5672927898316596,0.5513763494614581,0.514504328569594,0.5117593911755431,0.5065989089887427,0.5000366339116613,0.4999496448021439,0.4984087987696315,0.49045087634685985,0.48926077745907887,0.4889435170134643,0.48613179745177515,0.48204426502078634,0.48063160333015786],"twin_dists":[0.11635146740122065,0.118858452732053,0.11899523775630391,0.12175574015449969,0.12396862290522274,0.13401198783805465,0.13405582535851773,0.13571498104214014,0.13599831957997302,0.13707236472436457,0.13822936927499802,0.13828793956718108,0.1417165355235978,0.14972802753363706,0.15032944735397544,0.15146235273958034,0.1529074412762772,0.15292663205774,0.15326671513929938,0.15502794520472207,0.15529205402598556,0.15536249353953735,0.15598736983264097,0.15689776972502414,0.1572129676106552],"n_dims_used":45,"mean_confidence":0.92777099609375},"coverage":{"mean_confidence":0.92777099609375,"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}}