{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011895","487:4870013204","487:4870012309","487:4870012993","487:4870012393","487:4870012481","487:4870012205","487:4870012471","487:4870012307","487:4870013332","487:4870013417","487:4870012014","487:4870012313","487:4870012917","487:4870011436","487:4870006893","487:4870012940","487:4870013012","487:4870011435","487:4870013422","487:4870013419","466:4660009175","487:4870012560","487:4870002021","487:4870012308"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7542179152306588,0.610058724065048,0.5888581761954985,0.5621286725262366,0.4898966734469698,0.4557800907371641,0.44562668674866385,0.4071767744211601,0.3986430282286904,0.3557138091634702,0.33680324233233255,0.2875961720171767,0.27108496333647997,0.2627685728348934,0.259834632951487,0.2492221351433504,0.24892502722944124,0.23920580170453995,0.22609691288189715,0.22328876257217628,0.22113031378811296,0.19452613388343445,0.1896243448104902,0.18440719995935154,0.16452900163910994],"twin_dists":[0.0975484395971761,0.1291190255339471,0.13365970400097066,0.13939889205903827,0.1551509109838518,0.16280945166408448,0.16512699154945815,0.17410040543693606,0.17614053988854395,0.18673302823304747,0.1916039477403037,0.20503705839695485,0.20984461911292046,0.21233438742055108,0.21322447297043085,0.21649813474430898,0.21659104998491732,0.21967078454631336,0.2239566107986802,0.22489592476354534,0.22562328046053637,0.2350110166331318,0.23683568345096684,0.2388143516864087,0.24673885985854443],"n_dims_used":43,"mean_confidence":0.9146705450013627},"coverage":{"mean_confidence":0.9146705450013627,"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}}