{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005468","490:4900007582","490:4900007585","490:4900007464","490:4900008596","490:4900006000","490:4900007706","490:4900007932","490:4900006004","490:4900005342","490:4900005211","490:4900006979","490:4900008163","490:4900006731","490:4900005471","490:4900006853","490:4900005745","490:4900005995","490:4900006252","490:4900007096","490:4900006249","490:4900006255","490:4900010866","490:4900006120","490:4900008484"],"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":[0.06430827495124873,0.05738857588065276,0.03957943633922745,0.03279378571026204,0.02764108282416578,0.021753442471223527,0.020503867636449704,0.018544352028423434,0.015943861676973314,0.01451226704026149,0.011375471706298953,0.010788926648611783,0.010033231636868298,0.009116112602854524,0.008787022937345063,0.008081668164973283,0.007719673833789109,0.007442382461006094,0.007131787914579504,0.006978882197819572,0.006555519867689871,0.006430195271029877,0.00615235357342769,0.0053818423078391495,0.005031798081428315],"twin_dists":[0.3042539299371783,0.310501083260795,0.33006754976746244,0.3395424965524419,0.347930435757182,0.3593551381468982,0.3621212682653521,0.36677024346502546,0.37365417578921395,0.377877224378383,0.388595918680788,0.39088703903210587,0.39400813859918477,0.3980906978064653,0.39964552610468684,0.40316174509709135,0.4050744728799249,0.406594863647315,0.40835947939147255,0.4092537168847851,0.4118249282154175,0.41261475657402724,0.41441646776949503,0.4198271711147625,0.4225205674328687],"n_dims_used":45,"mean_confidence":0.9244854397243923},"coverage":{"mean_confidence":0.9244854397243923,"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}}