{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005820","490:4900007538","490:4900004201","490:4900006923","491:4910002067","490:4900007412","490:4900006068","490:4900005548","490:4900004479","490:4900005821","490:4900005819","490:4900004756","490:4900007162","490:4900005560","490:4900006665","490:4900005561","490:4900004057","491:4910001743","491:4910002160","490:4900004742","490:4900004473","491:4910001397","490:4900006794","490:4900005818","491:4910001750"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,491,490,490,491],"twin_sims":[0.0806843891003356,0.07580120421583092,0.03456096867537768,0.022398305337927932,0.018946352450996903,0.01882278872034095,0.014944068593848921,0.014570183889648163,0.014400500342180544,0.012903133662751186,0.01290047226546975,0.012226483136511099,0.010881075458883355,0.01018041379676399,0.009408447875787708,0.008224304766222226,0.007260968858096413,0.007239761275549754,0.00705280207279774,0.006692938548238235,0.006436910440545528,0.006271069036175408,0.006012325544514169,0.005998653449645484,0.005836544659020028],"twin_dists":[0.29140606233319744,0.2949976034390361,0.33692507518516407,0.3579813013494699,0.36578262713408133,0.36608422693947745,0.3765661793445949,0.37769939493388904,0.37822217244403683,0.3830872542314995,0.3830963367051518,0.38545167824091214,0.39051987187038345,0.3933842102817479,0.3967510322636695,0.40242910868520204,0.407617322028832,0.407738343435324,0.40881923558714184,0.41097435876585237,0.4125720856998722,0.41363784318653624,0.4153524853450267,0.4154449273575064,0.4165557435525869],"n_dims_used":45,"mean_confidence":0.8973171657986111},"coverage":{"mean_confidence":0.8973171657986111,"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}}