{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003756","487:4870003612","487:4870002933","487:4870003465","487:4870004043","487:4870001711","487:4870004050","487:4870004042","487:4870003209","487:4870004038","487:4870003896","487:4870004051","665:6650003791","665:6650003859","665:6650003860","487:4870003192","487:4870003328","487:4870003611","487:4870003897","665:6650003649","487:4870003325","487:4870004189","665:6650003501","487:4870004624","487:4870004335"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,665,665,487,487,487,487,665,487,487,665,487,487],"twin_sims":[0.548106663590981,0.5192983970910763,0.46777762014384877,0.45053679941905794,0.4470983753960831,0.4151392896334106,0.41399688961956466,0.40890340244487444,0.37699504642502624,0.3210392934299288,0.299337647656253,0.2817229163699011,0.27154738322779937,0.2678970655734553,0.26333097629888824,0.2396791016710322,0.21228486539057315,0.20204559854622942,0.20204530849489477,0.2012350842929909,0.19555548162880956,0.19151772706902076,0.18930170397668342,0.18190202178342252,0.1805759396322752],"twin_dists":[0.14242268280118275,0.14867952968558368,0.16009497633409786,0.16400381582752138,0.16478985813979463,0.17221388137032437,0.17248356974141038,0.17368995876088736,0.1814085082308686,0.19577834840346003,0.2017183750896678,0.20672748881673428,0.20970757745055424,0.2107933311167334,0.21216448038206623,0.21951895336587762,0.2286548109109639,0.2322729499116096,0.23227305416129307,0.2325646659050018,0.2346319220928688,0.2361270269627,0.23695693418294209,0.23977848929570053,0.24029264286183183],"n_dims_used":43,"mean_confidence":0.8971695123716842},"coverage":{"mean_confidence":0.8971695123716842,"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}}