{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003843","473:4730003669","473:4730003753","473:4730003754","473:4730007585","473:4730003844","473:4730003935","473:4730007358","475:4750008241","475:4750008572","475:4750008515","473:4730008451","473:4730003403","475:4750007681","473:4730008377","475:4750007611","475:4750007751","473:4730003332","475:4750007555","473:4730007475","475:4750008289","475:4750008178","473:4730007360","473:4730003496","473:4730007010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,475,473,473,475,473,475,475,473,475,473,475,475,473,473,473],"twin_sims":[0.8580675004238411,0.8324103714792557,0.8252026289897637,0.7766911556363306,0.6658181876827466,0.6627950484677705,0.6573367442447635,0.6462075189378735,0.60675762520823,0.6009786285997116,0.5870098319182118,0.5859208801896125,0.5842955460031737,0.5805938896072108,0.5777845838849159,0.5744545843259239,0.5725929278686397,0.5716632743300841,0.5715714618806127,0.5690233114009952,0.5641923550134132,0.5614101460601381,0.5612648775594637,0.5606467525641748,0.5597330641596042],"twin_dists":[0.07186003871361545,0.07866357888400696,0.08050674483578298,0.0923319904630548,0.11713766389375749,0.11779114303856492,0.11896940341266009,0.12136624425196775,0.1298258878974479,0.1310633592536494,0.1340558531476116,0.13428927975403507,0.13463773740788762,0.13543159986344538,0.13603435606491793,0.13674916882672072,0.1371489636143019,0.13734865854668485,0.13736838224028458,0.13791592827778867,0.13895478068070652,0.13955357137017074,0.1395848469569093,0.1397179383945633,0.13991470561358185],"n_dims_used":44,"mean_confidence":0.9116512645374645},"coverage":{"mean_confidence":0.9116512645374645,"n_dims_used":44,"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}}