{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008083","485:4850006901","477:4770001441","477:4770001769","477:4770000518","477:4770001712","485:4850007758","477:4770001949","485:4850007198","500:5000001525","499:4990002886","499:4990003474","477:4770001671","499:4990003421","467:4670001712","485:4850007958","485:4850000813","477:4770001610","485:4850007989","473:4730003699","477:4770001746","477:4770001608","485:4850007902","477:4770001258","485:4850006961"],"twin_admin_codes":[485,485,477,477,477,477,485,477,485,500,499,499,477,499,467,485,485,477,485,473,477,477,485,477,485],"twin_sims":[0.2987827970146361,0.2919123896596171,0.29022245227577936,0.27663439234829634,0.2013832716999674,0.19993892509300842,0.1914931957112765,0.18845297194760557,0.18466971400197052,0.1779159235592222,0.1748484807571934,0.17117847565742578,0.16320278840002697,0.16307462816614776,0.16296870269415642,0.1574760603421218,0.15742602017473714,0.15585170647764696,0.1514543462723839,0.14729770314649795,0.14161284790950068,0.13577882633094115,0.12888884655709035,0.12874500235043226,0.12400292450167379],"twin_dists":[0.20187345405258308,0.20380792073905019,0.20428786832310233,0.2082093833712756,0.23251127078568806,0.23303285801493726,0.23613617723464117,0.23727658580273817,0.23871385670248577,0.24133211250505715,0.2425445954251878,0.24401536398438453,0.24729151115691114,0.2473450893093533,0.24738939511136712,0.24971603866640463,0.24973750489808347,0.25041541216393765,0.25233587128707946,0.25418926018733196,0.25678773434917085,0.25953641258217347,0.26289912829314444,0.26297076223944227,0.2653669899384318],"n_dims_used":45,"mean_confidence":0.9208819919162327},"coverage":{"mean_confidence":0.9208819919162327,"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}}