{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004748","470:4700006650","466:4660001208","470:4700005818","470:4700006238","470:4700005824","470:4700006101","470:4700006230","470:4700005816","470:4700006515","470:4700006254","470:4700004898","470:4700006509","470:4700006104","470:4700004574","470:4700007022","470:4700005819","493:4930002244","470:4700006666","470:4700006372","493:4930000495","470:4700006511","470:4700006106","470:4700006125","470:4700006388"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,493,470,470,470,470],"twin_sims":[0.7338751870658513,0.7029360191904198,0.5608534204763951,0.5402273345837441,0.5287530898026005,0.5280267847952228,0.5218311680906338,0.5160027584932512,0.5144273485052077,0.5066768437489846,0.5052338651496953,0.5017093419723467,0.49509863979692736,0.4903971255800181,0.4870908219802798,0.4848933549137532,0.47190468076916636,0.4678313714359856,0.4661952085059317,0.4572947290262262,0.45678291019560524,0.4547215469065487,0.4459383443759296,0.434245617181011,0.4325474457880203],"twin_dists":[0.1021669538794277,0.10904653649606241,0.13967343753504413,0.14412735875392235,0.14661831136766587,0.14677635974262312,0.14812652740012938,0.14940005592068425,0.14974488304268696,0.15144522101414523,0.1517625321939395,0.152538602879573,0.15399831545205692,0.15503986953367682,0.15577411303341918,0.156262951552533,0.15916681530164933,0.16008287004817162,0.1604515934569327,0.1624653710551206,0.1625815947793437,0.16305016793516122,0.1650555619338387,0.1677488728704264,0.16814240084616863],"n_dims_used":43,"mean_confidence":0.9136066880337027},"coverage":{"mean_confidence":0.9136066880337027,"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}}