{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009782","490:4900010086","490:4900011474","490:4900010359","490:4900009368","490:4900011610","490:4900011538","490:4900009378","490:4900011475","490:4900009481","490:4900010867","490:4900008953","490:4900009579","490:4900010073","490:4900004661","490:4900009681","490:4900011103","490:4900011253","490:4900011809","490:4900008947","490:4900011112","490:4900011593","490:4900011180","490:4900009373","490:4900011591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5464141391457145,0.4461762092190717,0.3081543294465241,0.27902336173181425,0.2775835982403402,0.2531371444891352,0.2390963885012363,0.23030236611822832,0.2051161116984928,0.2044885386077275,0.19749347321089228,0.19278153887440458,0.18330321204964034,0.1769208041913842,0.17103712043249447,0.17088991854099375,0.1690813384185401,0.16780646495904603,0.16209989109029552,0.16064428153011304,0.15892089694186867,0.14700806467653524,0.14692772869569132,0.1434006568082846,0.139266084488471],"twin_dists":[0.14278849014899692,0.1650010578706815,0.19927627069666107,0.20751161448019356,0.20793170163320174,0.21528034065542925,0.21970591130167472,0.2225642683536859,0.23117505966370155,0.23139853346771236,0.23392192440224815,0.2356567224731282,0.23923808425221277,0.24172381651585978,0.2440724621032747,0.24413195785396793,0.2448659650514503,0.24538676571293339,0.24775358567688877,0.24836693787316988,0.2490983663290803,0.25431983715169154,0.2543560884976813,0.2559623365496429,0.25788304779745563],"n_dims_used":45,"mean_confidence":0.9143902248806424},"coverage":{"mean_confidence":0.9143902248806424,"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}}