{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000960","487:4870000262","487:4870000875","487:4870000211","665:6650002734","487:4870003474","487:4870004490","487:4870001429","487:4870003764","487:4870000125","487:4870000431","487:4870008441","487:4870003198","497:4970003309","665:6650003840","487:4870000427","497:4970001996","665:6650003027","487:4870003066","487:4870003205","665:6650001954","487:4870000949","487:4870002690","487:4870000315","487:4870000552"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,487,487,497,665,487,497,665,487,487,665,487,487,487,487],"twin_sims":[0.21479588406917235,0.17834393763879552,0.16282323043657454,0.13717505070482414,0.12017644449110686,0.1132766965452456,0.11198483349900663,0.10728428378666666,0.10236628696263463,0.092909313551123,0.08978478017532815,0.0874900240148125,0.08522428650886583,0.08311893645640234,0.07984406757884613,0.07809320241982373,0.07567947580257098,0.07438499652386107,0.0741298569950321,0.07322598909020371,0.07184784937212953,0.06954095582272798,0.0689993489615032,0.0689643690104435,0.06777591783777673],"twin_dists":[0.2277857135335898,0.24116411411018293,0.2474502762904333,0.25887066975927087,0.26735187627413276,0.271056599778619,0.27176942200377713,0.2744179450469751,0.2772872222460145,0.28312229449935256,0.28515302316590485,0.28668042012469436,0.28822006723846794,0.2896802461615106,0.29201143896627735,0.2932893905769912,0.29508948458015,0.29607401256150206,0.296269690647921,0.2969673163784731,0.2980445236773253,0.2998857543888465,0.30032520896464865,0.30035368762961845,0.30132831018633566],"n_dims_used":43,"mean_confidence":0.8904827029206032},"coverage":{"mean_confidence":0.8904827029206032,"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}}