{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002348","473:4730007617","498:4980002035","498:4980003173","498:4980001059","484:4840001224","484:4840000394","484:4840000926","498:4980002203","500:5000009920","498:4980000207","498:4980003174","498:4980001713","484:4840001460","468:4680007673","473:4730007942","498:4980000298","498:4980000494","498:4980003292","498:4980000344","498:4980002695","484:4840004704","498:4980000109","485:4850008985","498:4980000557"],"twin_admin_codes":[498,473,498,498,498,484,484,484,498,500,498,498,498,484,468,473,498,498,498,498,498,484,498,485,498],"twin_sims":[0.5726370962590885,0.42953339991310907,0.37113047865161125,0.34755781921083645,0.3436282114236311,0.34328147995299507,0.34053170042492487,0.3308116387382861,0.3235807852835589,0.31168918154625375,0.3050546921398029,0.30340166033804206,0.29974079937265247,0.2971141713905131,0.2824311918821764,0.2812673632111478,0.2728237268489289,0.2660763482887412,0.2570040533137651,0.256634632668084,0.2537592050870597,0.2519896567374427,0.24919673427204095,0.2444614584004821,0.24331022416365436],"twin_dists":[0.13713947682999097,0.1688424056093365,0.18286047248996665,0.18881662356632092,0.18982967826904215,0.18991936013907745,0.19063230641230142,0.19317764836161255,0.19509780527862072,0.19830850140375222,0.20013015431039577,0.20058758149035136,0.20160580103424172,0.20234084992558193,0.2065225144667442,0.2068594903836828,0.2093300678663873,0.2113383158484763,0.21408921304800185,0.2142025134655065,0.21508795124447128,0.21563602364045598,0.21650607564387297,0.2179956029942871,0.21836053714886508],"n_dims_used":45,"mean_confidence":0.9279461330837674},"coverage":{"mean_confidence":0.9279461330837674,"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}}