{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000872","473:4730006145","476:4760003791","471:4710001709","476:4760003790","476:4760003732","473:4730005912","471:4710001622","471:4710001661","476:4760001098","471:4710001572","473:4730004710","471:4710001826","484:4840000326","473:4730009262","476:4760003265","471:4710000085","476:4760004312","484:4840002477","473:4730005685","484:4840000146","473:4730006249","476:4760003783","473:4730005913","484:4840006622"],"twin_admin_codes":[476,473,476,471,476,476,473,471,471,476,471,473,471,484,473,476,471,476,484,473,484,473,476,473,484],"twin_sims":[0.44532141851811463,0.4006480244312281,0.39084990427101735,0.3844633682023594,0.3758852156496069,0.37045912112934326,0.3616841134001695,0.34903961232357894,0.33465513469600755,0.33161443322436496,0.32310432001272726,0.3223291750003324,0.3197657671503699,0.3089023110478836,0.30419967446567553,0.29081166009199055,0.2862699069913662,0.2849913600758223,0.28442098002184535,0.2815758029361058,0.27999130802871486,0.2790304178195789,0.2720019411689805,0.2705340205284408,0.2673695191900709],"twin_dists":[0.16519697523599494,0.17565945538465377,0.17802108443949136,0.179575304580615,0.18168242804117699,0.18302740849115312,0.18522342799164887,0.18843618760988343,0.19216638580889275,0.19296589706412345,0.19522516205212195,0.19543257836798636,0.19612049817035807,0.1990709598097033,0.20036657497651356,0.20412034308803137,0.20541695351674116,0.20578418169127372,0.20594832762356155,0.20677010242195248,0.20722993278099744,0.2075095589429512,0.20957300587938252,0.2100080836392143,0.21095100112375942],"n_dims_used":44,"mean_confidence":0.9149727387861772},"coverage":{"mean_confidence":0.9149727387861772,"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}}