{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005249","487:4870005398","487:4870004672","487:4870008033","487:4870005682","487:4870005103","487:4870006875","487:4870006406","487:4870005532","487:4870011761","487:4870006417","487:4870005542","487:4870006126","487:4870006718","487:4870005096","487:4870007735","487:4870007015","487:4870007018","487:4870004667","487:4870006267","487:4870004815","487:4870006395","487:4870007445","487:4870006410","487:4870005245"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2374823194720649,0.1428024053742688,0.1138627535012729,0.1091190642624427,0.08982305956680953,0.08214094141701545,0.06410570518594474,0.06131668383965197,0.059288617623852645,0.05452349354264326,0.042301816685523644,0.041946362756032515,0.03132988088325431,0.02907702259217138,0.028599140051827298,0.02743232974631927,0.026629185876918,0.026445684704460806,0.026037987885409314,0.025204903764961265,0.025124820741439204,0.023370825500813236,0.02218397193436161,0.02158521159329071,0.021472873677738112],"twin_dists":[0.22022532334524272,0.2562376821860357,0.27073529039986516,0.2733736508619161,0.28512780818451045,0.29036860897997074,0.3044287854754285,0.30688345460452365,0.30872659600315105,0.3132708103029148,0.3266504853645992,0.3270859274285503,0.3418035452055624,0.3454664788932804,0.3462746416543527,0.34829775954658676,0.3497338100173655,0.35006714798331445,0.3508149464316522,0.3523749606229578,0.35252725893163517,0.3559730013390122,0.35843406728815225,0.3597193602264401,0.3599639503323941],"n_dims_used":43,"mean_confidence":0.9029190595759902},"coverage":{"mean_confidence":0.9029190595759902,"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}}