{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004057","489:4890003810","489:4890003932","489:4890003815","489:4890004133","489:4890004055","489:4890004336","489:4890003537","489:4890003870","489:4890004834","489:4890004433","489:4890004120","489:4890004384","489:4890004224","489:4890004232","489:4890004056","489:4890005281","489:4890004743","489:4890004287","489:4890003622","489:4890004789","489:4890004131","489:4890004225","489:4890004286","489:4890004181"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8886373683316088,0.8334615318166121,0.7588501602033564,0.7256734580143372,0.7235373172323368,0.716731717855005,0.7155714207607796,0.6969242101982149,0.6946268279299632,0.6925613520317693,0.6719421430051256,0.6708347972391905,0.6668466105071068,0.6660890556260156,0.6557118928662923,0.6417894374618914,0.6341743628101318,0.6291096476761644,0.620718132685984,0.6176407397393322,0.6100612840569021,0.6013931236047131,0.591036010764147,0.5891266684873263,0.5874235146909309],"twin_dists":[0.06311045855101734,0.07839250958891593,0.09648388484104456,0.10400589417183008,0.10448289990371466,0.10599758321468751,0.10625509011473785,0.11036712401728418,0.11087060493087572,0.11132273326332293,0.11581178846078913,0.11605175720798812,0.11691520766192243,0.11707908065489363,0.11931978106975133,0.1223159835628313,0.12395107606338596,0.1250374633558098,0.12683601112704287,0.1274952537223538,0.12911847735240972,0.13097459787635432,0.13319302489843324,0.1336021649348357,0.13396718356998838],"n_dims_used":45,"mean_confidence":0.9170664469401042},"coverage":{"mean_confidence":0.9170664469401042,"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}}