{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001263","479:4790001337","479:4790000907","479:4790001639","479:4790002204","479:4790001119","479:4790001477","479:4790001191","479:4790000688","479:4790000620","479:4790000695","479:4790001266","479:4790001262","479:4790001331","479:4790002302","479:4790000963","479:4790001039","479:4790000961","479:4790001400","479:4790001633","479:4790002288","479:4790002206","479:4790002294","479:4790002291","479:4790000558"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.887795090807219,0.8403344906119816,0.8335846189526299,0.8033664010496343,0.7464362763990529,0.7450875717013582,0.7371483958522573,0.7330101999150269,0.7311852936573647,0.7251234177867532,0.7239724401765749,0.7193520948816383,0.6952079524597625,0.6764084153249257,0.6744602492932568,0.6738363224399216,0.6729424404264642,0.6729051924470739,0.6697493930732851,0.6641972719507343,0.6564819489567782,0.6515850841953889,0.6515199692852333,0.6503686553136723,0.6476749691774001],"twin_dists":[0.06336339619713534,0.07660509063439093,0.07836072941975883,0.08594205692520543,0.09932554703679922,0.09963219044755225,0.10142957259742183,0.10236147534139055,0.10277140950660006,0.10412879394440477,0.10438579865375489,0.1054152644490414,0.11074330835599344,0.1148428650906264,0.11526571671946484,0.11540107065726611,0.11559493021840778,0.1156030068551881,0.11628687405152781,0.11748812183620817,0.11915374902451112,0.12020896491295803,0.12022298712461309,0.12047087924154201,0.12105058854516225],"n_dims_used":45,"mean_confidence":0.9207366943359375},"coverage":{"mean_confidence":0.9207366943359375,"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}}