{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010486","487:4870009434","487:4870011014","487:4870008871","487:4870010880","487:4870008727","487:4870010358","487:4870010487","665:6650002564","487:4870010233","487:4870011254","487:4870011258","487:4870010362","487:4870009293","487:4870011132","487:4870009013","487:4870009016","487:4870008730","665:6650002489","487:4870011729","665:6650002729","487:4870010879","486:4860002788","665:6650002790","487:4870008446"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,665,487,665,487,486,665,487],"twin_sims":[0.5705204738091801,0.4114339496600204,0.29768064985903153,0.28200198971612,0.2785137006437412,0.27256517384687323,0.22263717865792257,0.17948527514736723,0.17419020901508078,0.17417816793357838,0.17042850081997374,0.1613310499691608,0.1607326143247716,0.15001472665409102,0.14624833870432125,0.13742798386143906,0.1315699021817378,0.12676618329249775,0.1264359383334641,0.12412362291042103,0.12358474714075339,0.12353418052864437,0.12201924615300355,0.11741175796398876,0.11629438789796605],"twin_dists":[0.137594185887603,0.17308978459364371,0.2021820022065483,0.20664668804424857,0.20766016962903072,0.20940645323258048,0.22511499962843157,0.24071752608521838,0.24280676578442495,0.2428115679748793,0.2443186911664335,0.24807705282628448,0.24832960220921968,0.2529734864477756,0.25466324860424355,0.2587506103738782,0.26157489068182976,0.2639624089937757,0.26412904453926983,0.2653051442046579,0.2655816183006906,0.2656076088990295,0.26639004934950056,0.2688162344997099,0.26941556797655075],"n_dims_used":43,"mean_confidence":0.9015135654183322},"coverage":{"mean_confidence":0.9015135654183322,"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}}