{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010771","490:4900011019","490:4900008450","490:4900011178","490:4900011372","490:4900008115","490:4900011161","490:4900012050","490:4900010322","490:4900011384","490:4900011317","490:4900011584","490:4900011365","490:4900011695","490:4900011699","490:4900010997","490:4900011222","490:4900011168","490:4900009525","490:4900011777","490:4900011643","490:4900010232","490:4900011449","490:4900011639","490:4900008776"],"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":[0.11715671594593195,0.07831730942915714,0.04681347098544042,0.045896972875994466,0.0396939569682499,0.031893187295467314,0.030420856604372448,0.02145776007411697,0.019867262877068647,0.018237266437029064,0.015241144252861723,0.012942628904098415,0.010134649157991232,0.010010946581525999,0.009168768577577886,0.008401858308953944,0.006555768900324324,0.0063460384256898445,0.005881721762046887,0.005777191483768668,0.005577057309879323,0.005490278900662904,0.005153508383084127,0.004854418640928518,0.0047207039292343845],"twin_dists":[0.2689526470350503,0.2931245389621582,0.321374899114521,0.3224109553158002,0.3299198674134787,0.340923020591229,0.34325347065681716,0.3599969416395718,0.363587424760528,0.36753737236913075,0.3756834398531617,0.38295266446432946,0.3935773478532164,0.39410331859531994,0.39784658781901333,0.401532865239743,0.41182337233305627,0.41315295530257345,0.41624340573377105,0.4169694237671081,0.41839319585729823,0.41902494229526327,0.42156536607496187,0.4239508279828097,0.4250606598760248],"n_dims_used":45,"mean_confidence":0.8944446139865452},"coverage":{"mean_confidence":0.8944446139865452,"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}}