{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011182","487:4870008933","487:4870010673","487:4870009479","487:4870008924","487:4870009067","487:4870008918","487:4870009355","487:4870010283","487:4870009615","487:4870009613","487:4870009477","487:4870009888","487:4870008922","487:4870010798","494:4940006970","487:4870009351","487:4870008930","487:4870010540","487:4870008927","466:4660012465","487:4870010021","487:4870010020","487:4870005716","487:4870004544"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,466,487,487,487,487],"twin_sims":[0.4193922213865861,0.3663673854263375,0.2569452269505331,0.24427499002267283,0.2240039377657681,0.22153259420934948,0.20719929688636635,0.2035547672254133,0.19393128311407146,0.18174035132911795,0.17680082814206488,0.16312073551850256,0.1616898447283755,0.1579263011219111,0.15176417420479438,0.14721171411482825,0.14124638956855873,0.1368766556048191,0.12987591099865994,0.12986951460470222,0.12809380289663455,0.12693954890194414,0.11224286985871296,0.11157531797510675,0.11113457680623758],"twin_dists":[0.17121267583731767,0.1840481107103399,0.21410724805643885,0.21805463691654256,0.22465595923275078,0.22548736135923775,0.230436589534876,0.2317319133669725,0.2352307274572684,0.2398410306148879,0.24177114784294773,0.2473258103439427,0.24792596167816106,0.24952311779044614,0.2521992302049041,0.2542280065800804,0.2569578773335105,0.25901252167858435,0.2624091962026782,0.2624123620015048,0.263295816759968,0.2638750635605107,0.2716265381656707,0.27199670764038464,0.2722420445524283],"n_dims_used":43,"mean_confidence":0.8984703241392623},"coverage":{"mean_confidence":0.8984703241392623,"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}}