{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008674","490:4900003231","487:4870002650","487:4870002755","466:4660014183","494:4940006385","494:4940008686","487:4870002647","485:4850000018","494:4940006493","487:4870011592","485:4850004349","467:4670001794","494:4940000987","494:4940007680","490:4900002477","487:4870003159","466:4660008398","478:4780009882","493:4930004307","494:4940007170","487:4870002129","478:4780007301","490:4900003335","487:4870003542"],"twin_admin_codes":[494,490,487,487,466,494,494,487,485,494,487,485,467,494,494,490,487,466,478,493,494,487,478,490,487],"twin_sims":[0.3060676150581747,0.29091460364153954,0.24263469642792576,0.2407277012609339,0.23868440613381878,0.23305766996648486,0.2296851457703845,0.2278722026373674,0.20852274238511234,0.20851825218396194,0.20585658367809248,0.196378833556176,0.19412422653445327,0.19233588749955685,0.18684605944918722,0.18327258852628184,0.1832504690978715,0.17826157536123893,0.17560483524270645,0.17440504937760637,0.17217595393197088,0.17126113968918064,0.17073950604762658,0.16717712348199362,0.1663909442576306],"twin_dists":[0.19985056711161292,0.2040910946292588,0.21857519488218524,0.21918326284361123,0.21983827082537388,0.22166111738087502,0.22276755947095334,0.22336677485640663,0.2299700692127706,0.22997164861202934,0.23091198439556265,0.23432968814260063,0.2351594116784145,0.23582231760554836,0.2378845586770587,0.2392498637844762,0.23925837302628855,0.2411964195917257,0.2422442292868537,0.24272112355619394,0.24361340626364983,0.24398198886648742,0.24419278922697843,0.24564490940125244,0.2459683704390255],"n_dims_used":43,"mean_confidence":0.9144950689271439},"coverage":{"mean_confidence":0.9144950689271439,"n_dims_used":43,"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}}