{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002467","485:4850002375","485:4850002377","485:4850002746","485:4850001873","485:4850002470","485:4850001795","485:4850002124","485:4850002751","485:4850002737","485:4850002380","485:4850001237","485:4850002382","485:4850001422","485:4850001871","485:4850001349","485:4850001949","485:4850001885","485:4850002458","485:4850001007","485:4850002381","485:4850001236","485:4850002127","485:4850001874","485:4850000714"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9576174902949057,0.9549099153773346,0.9412822023467803,0.9063737012681534,0.8989535206755084,0.8842938154699168,0.871177456011486,0.8637065897856587,0.8429238583178549,0.8342873390016596,0.8327143788785651,0.826501251988192,0.8230355948008476,0.8196975531078775,0.815385354861026,0.8152659003314204,0.8129501984367282,0.8112987171808199,0.8080080210155587,0.8007924920389781,0.7965325999617541,0.7949384791043068,0.7925315127257948,0.790472042817624,0.787522696450239],"twin_dists":[0.03822233309338721,0.03945204395758242,0.0451814985801137,0.05758687612135803,0.05994631188169963,0.06440672143243518,0.06820811840012635,0.07030569480706796,0.0759246402367615,0.07817913504415144,0.078585243556327,0.0801766127195932,0.08105579628243471,0.08189713493282191,0.08297637175719542,0.08300614916312997,0.0835821645052545,0.0839915411131878,0.08480382236670235,0.08656958830297894,0.08760267081733697,0.08798755493033637,0.0885669751554294,0.08906113765745392,0.08976630833119192],"n_dims_used":45,"mean_confidence":0.919140625},"coverage":{"mean_confidence":0.919140625,"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}}