{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004578","470:4700003906","470:4700003040","466:4660005667","470:4700003725","470:4700003047","487:4870006065","466:4660005657","470:4700000869","469:4690004670","487:4870005745","470:4700003734","470:4700003026","466:4660012467","470:4700002870","466:4660012756","470:4700001725","466:4660003807","496:4960000053","470:4700003044","493:4930004991","487:4870006211","470:4700003025","470:4700005079","487:4870006357"],"twin_admin_codes":[470,470,470,466,470,470,487,466,470,469,487,470,470,466,470,466,470,466,496,470,493,487,470,470,487],"twin_sims":[0.4077460346729732,0.3387438780565191,0.3282833850777803,0.3218258360269924,0.28805545455002557,0.28700913691658964,0.28619660710992556,0.28459855499321396,0.2836360416970263,0.2800964218091256,0.2729456805045369,0.26162098841121995,0.2594767880544871,0.2555676506428828,0.25542423829607486,0.2533640059826756,0.25331952377346295,0.24965153428313888,0.24593805050528306,0.24377724262353673,0.24131497643868188,0.23810702989258764,0.23244492388398072,0.232027875383983,0.2301873149812025],"twin_dists":[0.17396499838500423,0.19109749706895865,0.1938463686652865,0.1955674129190826,0.2049057463109893,0.2052050787930667,0.2054379802770197,0.2058972032597212,0.20617454441795466,0.2071993792912813,0.20929405405579118,0.212681790387048,0.21333346548641355,0.21453033474854055,0.2145744630143763,0.21521014269270988,0.21522390371283368,0.21636397296523802,0.2175291513085012,0.2182123610566278,0.2189956716018287,0.2200240177487819,0.2218613573366335,0.22199784357080357,0.22260213495474845],"n_dims_used":43,"mean_confidence":0.9101796704669332},"coverage":{"mean_confidence":0.9101796704669332,"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}}