{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000177","497:4970000289","497:4970000232","497:4970000346","497:4970000235","497:4970000413","497:4970000176","497:4970000287","497:4970000143","497:4970000179","497:4970001651","497:4970001320","497:4970001339","497:4970000154","497:4970000601","497:4970000535","497:4970000981","497:4970001327","497:4970000523","497:4970000151","497:4970001255","497:4970001316","497:4970001151","497:4970001644","497:4970000893"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6974173936999991,0.6943876205514856,0.45032664520275406,0.40084209948714355,0.3863853771580462,0.3076726158212421,0.2986039228604759,0.2867584195349304,0.27094005394105625,0.265875917655487,0.2614543433391619,0.2477020270224678,0.23002258054510846,0.19729153820936038,0.1615923667733634,0.15695006171170298,0.15625333145977965,0.14739682841875137,0.12346809037167215,0.12157115643914146,0.11940831921669572,0.1170403364863113,0.1125901891671647,0.10696148190104315,0.10233760095273325],"twin_dists":[0.11025895815848544,0.11092299228825026,0.1640517935211272,0.17561294657692317,0.17910629066541103,0.19940864637830338,0.20192348476690108,0.20527690154981088,0.20988759378837002,0.21139845109807928,0.21273231744909457,0.21697427176089484,0.22265637548342732,0.23399567903142154,0.24796698627914338,0.2499419308813631,0.25024199694203775,0.2541446153788919,0.2656415906100665,0.26662289879905837,0.26775611749084216,0.2690149697690567,0.2714346147120816,0.27460310319708525,0.27730427044618],"n_dims_used":45,"mean_confidence":0.9038337707519531},"coverage":{"mean_confidence":0.9038337707519531,"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}}