{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000426","477:4770000481","477:4770000482","477:4770000734","477:4770000793","477:4770000693","477:4770000480","477:4770000479","477:4770000645","477:4770000749","477:4770001464","477:4770001101","477:4770000690","477:4770000424","477:4770000535","477:4770000808","477:4770000639","477:4770000425","477:4770000588","477:4770000584","477:4770000736","477:4770000642","477:4770000638","477:4770000589","477:4770000796"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8953275944088478,0.8464639490620224,0.8370723492913644,0.8071005086741635,0.7924990003367567,0.7665336907713818,0.7568257900801278,0.7519193405484825,0.7327344706329562,0.7302187419017799,0.7298166746270042,0.719572845015458,0.7169372744748054,0.7083412079472255,0.7051781001811938,0.7044499644648967,0.6965773200604585,0.6925797071709768,0.6893951457768214,0.6840024657221847,0.681841546984996,0.6809353724998132,0.6762482508982253,0.6717319251566107,0.6691174105096791],"twin_dists":[0.06107294438749328,0.07498779396232245,0.07745677259177784,0.08502704690112144,0.08857478779838159,0.09470631196167215,0.09694974922616957,0.09807479810336586,0.10242345287146379,0.10298828089551457,0.10307844530830386,0.10536615803837139,0.10595194193487947,0.10785517003658836,0.10855283566762594,0.10871324276990034,0.11044318691144875,0.11131871752560445,0.1120148692398873,0.11319122354563987,0.11366176822472518,0.11385895321420939,0.11487764163347396,0.11585735175873502,0.11642372860992489],"n_dims_used":45,"mean_confidence":0.9208106994628906},"coverage":{"mean_confidence":0.9208106994628906,"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}}