{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013162","487:4870012235","487:4870012655","487:4870013107","487:4870012658","487:4870012732","487:4870012657","487:4870013020","487:4870009950","487:4870012599","474:4740000844","474:4740000746","487:4870013231","487:4870012727","487:4870012588","487:4870009683","487:4870012944","466:4660007015","487:4870009951","487:4870012139","487:4870013027","466:4660004327","470:4700005688","466:4660005910","487:4870012586"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,466,487,487,487,466,470,466,487],"twin_sims":[0.8308708952286781,0.5364268553265492,0.4687485477299833,0.45360454676726547,0.43229495834670656,0.4319661459958534,0.41505820068179755,0.40972563754511315,0.38600394223540274,0.383056711228816,0.3752317753929082,0.3719640341377212,0.3696293870837347,0.3520276204242468,0.3314668883010018,0.3272492990551214,0.3218250541732976,0.3040613387875486,0.30351723863429836,0.2968870164341239,0.2724605997117614,0.2701203029937032,0.26896689620972747,0.2673455161981413,0.2632473574274494],"twin_dists":[0.07905951017919849,0.1449512230905721,0.15987636953010373,0.163304399601516,0.1682009644287653,0.16827725202049243,0.17223301360415819,0.17349476942703324,0.179199281115612,0.17991926960750337,0.1818438900070058,0.18265341333123314,0.1832339332069737,0.1876716126435437,0.19300479359245118,0.1941207000516566,0.19556762245384465,0.20040486231266494,0.20055555171051473,0.20240459705553632,0.2094373606576345,0.21013096866492958,0.2104741765422234,0.2109581795904795,0.21218972800465752],"n_dims_used":42,"mean_confidence":0.9152495974586123},"coverage":{"mean_confidence":0.9152495974586123,"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}}