{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008369","490:4900007801","490:4900008476","490:4900007802","490:4900007916","490:4900008135","490:4900008137","490:4900008368","490:4900008245","490:4900008136","490:4900007800","490:4900008695","490:4900007915","490:4900008701","490:4900008589","490:4900008923","490:4900008256","490:4900008807","490:4900009251","490:4900008366","490:4900008255","490:4900008808","490:4900009252","490:4900008815","490:4900008027"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1004088867826919,0.05334941809783094,0.03945423037190627,0.010726776623677279,0.01016443108056583,0.005865218784464662,0.004857314269910901,0.004557120415360397,0.004330593608366274,0.0016934795965472265,0.0013043019669232085,0.0009670912093499848,0.000917432044478671,0.0005700934844647333,0.00047994559038404456,0.0003437991290418211,0.00027070113349070957,0.00017172615921112082,0.00014268249807304246,0.0001026598593007204,0.00008271370515123415,0.00006708723006505302,0.00003476987708206502,0.00002510084675949315,0.000022102879600123108],"twin_dists":[0.27845917299480716,0.3144407092184472,0.33022942545863443,0.39113625448242634,0.3934515730421737,0.4163572493703008,0.42392710220001056,0.42645783869583126,0.428469718205853,0.46396176628837715,0.4733595384168429,0.48390117666007243,0.4857351679154768,0.501984977453696,0.5077357600988984,0.5187003295742214,0.5264162454762942,0.5408024006223159,0.5465506272855828,0.5566175489494491,0.563126109605854,0.5693634968756587,0.5885122820740127,0.5977785321968113,0.6013568179756402],"n_dims_used":45,"mean_confidence":0.8887267218695747},"coverage":{"mean_confidence":0.8887267218695747,"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}}