{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002952","485:4850003046","485:4850003239","485:4850003147","485:4850003234","485:4850003137","485:4850003481","485:4850002941","485:4850003240","485:4850003562","485:4850003570","485:4850003809","485:4850002942","485:4850003398","485:4850003572","485:4850004028","485:4850003045","485:4850003487","485:4850003141","485:4850006461","485:4850003236","485:4850004305","485:4850004979","485:4850006471","485:4850003325"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9236508759735675,0.8989405908018944,0.8905582493942582,0.8413202027890102,0.806411883109687,0.7759349762951563,0.7719551400308438,0.7704751964474448,0.7683175489171012,0.7627112437328517,0.7597471708818513,0.7579350415432549,0.7528911701393242,0.7402905936791802,0.732001908971422,0.7272707665970551,0.7089326120503932,0.7058728461565031,0.704429174972266,0.7041971871969698,0.684650416273524,0.6816265949458894,0.6781634995180185,0.6761117919082403,0.6742962087560891],"twin_dists":[0.05176149885977129,0.05995035885863718,0.06253069258107335,0.07634652729034096,0.08519620767234157,0.09250976336187333,0.09344265646883723,0.09378841229125616,0.09429141014559116,0.09559252245084607,0.09627713580288418,0.09669460316435059,0.09785240500386291,0.1007197332781009,0.10258804695302681,0.10364869849000428,0.10772457390117986,0.10839971764985665,0.10871782161807489,0.10876891259462552,0.113050039882423,0.11370854933159524,0.1144616314262449,0.11490726920125335,0.11530130673178364],"n_dims_used":45,"mean_confidence":0.9178071763780382},"coverage":{"mean_confidence":0.9178071763780382,"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}}