{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005615","485:4850007652","485:4850005941","500:5000000170","485:4850007007","485:4850007604","500:5000001161","485:4850005286","485:4850007149","500:5000002145","485:4850006118","485:4850006786","485:4850007727","485:4850007553","485:4850007223","500:5000002387","485:4850005554","485:4850007224","500:5000000778","485:4850006443","485:4850005423","485:4850006685","500:5000000262","485:4850005858","485:4850006787"],"twin_admin_codes":[485,485,485,500,485,485,500,485,485,500,485,485,485,485,485,500,485,485,500,485,485,485,500,485,485],"twin_sims":[0.3563397135982999,0.34634837435357235,0.28168714176274434,0.2784757196484863,0.26448869011218384,0.25793702545298525,0.24205543581527006,0.2389567039448489,0.23684891664623592,0.23264337563661094,0.23103342291334406,0.22341070260894016,0.22213475043710904,0.21979545649330479,0.21947062517281007,0.21849910525922353,0.21114271900483142,0.20487549832367313,0.1983143412102876,0.1934163658642696,0.19271689612124018,0.19223568476281935,0.19202260652169073,0.18886484772424078,0.18741091980365351],"twin_dists":[0.18657416008529315,0.18912777049877494,0.20673785022660032,0.20767124688766236,0.21181543753628007,0.21380353006360536,0.21875957059359818,0.21975077177830074,0.22042978289783124,0.22179646714009418,0.22232394768950475,0.22485497357188844,0.2252842177604214,0.22607547932679148,0.2261857978870597,0.22651639831046785,0.22905242666184397,0.23126068477174916,0.23362264677712768,0.23542129306692175,0.2356807258844333,0.23585958773340246,0.23593888661311857,0.23712133851891856,0.2376704282124104],"n_dims_used":45,"mean_confidence":0.9178651597764756},"coverage":{"mean_confidence":0.9178651597764756,"n_dims_used":45,"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}}