{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004183","480:4800005693","480:4800004102","493:4930003054","480:4800004773","480:4800005455","480:4800004082","493:4930003240","480:4800005826","480:4800005830","480:4800004931","480:4800004100","493:4930002884","466:4660009475","480:4800005841","480:4800003941","480:4800005372","493:4930003916","493:4930003923","480:4800004776","479:4790003618","480:4800005613","480:4800004428","481:4810000949","493:4930001575"],"twin_admin_codes":[480,480,480,493,480,480,480,493,480,480,480,480,493,466,480,480,480,493,493,480,479,480,480,481,493],"twin_sims":[0.6432280491238562,0.509588119096645,0.5062693154744604,0.46349204032513136,0.4496828660927367,0.4223885102246102,0.41959539935315576,0.41547334687099235,0.41510823193095076,0.4033647380524155,0.38913912802854644,0.38011154051934093,0.37690555014526217,0.37073208710144173,0.37000644944338956,0.3688671680958734,0.36786148558384013,0.36085861116980006,0.3583529465982887,0.3579573214964498,0.3547073231466895,0.34809448406683124,0.34638551402874673,0.3462310146821222,0.34066996267941446],"twin_dists":[0.1220068270583708,0.15080575496799914,0.1515348121580749,0.16106175676625087,0.1641988187939095,0.17050989396615265,0.1711649533173347,0.1721350804516562,0.17222120897499635,0.17500933596707977,0.17843623493233826,0.18064141002610168,0.18143058240740675,0.182959516212458,0.18314005207264739,0.18342385649104329,0.18367474372405074,0.18543139427786579,0.18606412967330824,0.1861642404704544,0.18698879928180817,0.18867874172501686,0.1891182072592628,0.18915799345986745,0.1905963852777288],"n_dims_used":43,"mean_confidence":0.9209176884141079},"coverage":{"mean_confidence":0.9209176884141079,"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}}