{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012036","487:4870012142","487:4870008838","474:4740000281","487:4870012041","487:4870012229","487:4870012333","474:4740000880","487:4870012141","474:4740002634","474:4740001814","487:4870013169","466:4660000913","487:4870010184","487:4870011948","474:4740000604","474:4740000447","474:4740000479","474:4740001607","487:4870012048","474:4740000538","466:4660003925","474:4740001160","487:4870010835","474:4740002813"],"twin_admin_codes":[487,487,487,474,487,487,487,474,487,474,474,487,466,487,487,474,474,474,474,487,474,466,474,487,474],"twin_sims":[0.5956889013742083,0.5559424080587675,0.4779813367692756,0.4743166729536825,0.3809801602941104,0.3757146541725054,0.3640229211270102,0.3569985322421285,0.35577253919053353,0.3544221633682281,0.33767542470383644,0.3221063597236959,0.3186230549544893,0.2956765485042647,0.29518239398126084,0.2944779748478445,0.28693488729195277,0.2787145785792262,0.2751174696701379,0.2736073543154092,0.2688342811343749,0.2660120083999039,0.2614945075076212,0.25943787922613104,0.25584129677375067],"twin_dists":[0.13219624485913253,0.14073152613432527,0.1578051010606866,0.15862562723614446,0.18042814987065897,0.18172455971074503,0.18463552422962007,0.1864070928927068,0.18671811514710593,0.18706133311322262,0.191376138770953,0.19549225165056566,0.19642815477618084,0.2027447791544488,0.2028838890758382,0.20308242865259057,0.2052263450866823,0.2076015983319954,0.2086543570205955,0.2090988291407304,0.210513695843287,0.21135761668656267,0.21272013775958584,0.21334532205011691,0.21444617678811265],"n_dims_used":42,"mean_confidence":0.9154773893810454},"coverage":{"mean_confidence":0.9154773893810454,"n_dims_used":42,"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}}