{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004603","470:4700003573","470:4700003580","470:4700004089","470:4700004438","470:4700004960","470:4700004086","470:4700004264","470:4700004436","470:4700004955","470:4700004957","470:4700003742","470:4700004094","470:4700003744","470:4700003745","470:4700003420","470:4700002934","470:4700004270","470:4700004260","470:4700003748","470:4700002416","470:4700003915","470:4700002251","470:4700003592","470:4700002935"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6414692465639887,0.6372748772263178,0.6251302267458865,0.5550010526234579,0.5001936170087026,0.49406377583842803,0.4804648422532948,0.47845461140828993,0.4662629629342906,0.4338595735538254,0.42753157404990716,0.4258969529425573,0.4245113885987588,0.424376330289507,0.42275596708129515,0.4155976550110932,0.4147165314422264,0.41269221534045014,0.40930360124790405,0.4003166701867213,0.39566917605418245,0.39238183723976305,0.3903131764819694,0.3821238539113591,0.3348011410458444],"twin_dists":[0.12238478018855763,0.12328560316839339,0.12589056199285156,0.14093449760673085,0.15287281138248482,0.15422732560297636,0.15725019526128367,0.15769928303298875,0.1604363155923123,0.16783827882030455,0.16930843204682172,0.16968963910610965,0.1700132387454986,0.17004480519183443,0.17042385144660177,0.17210576431566615,0.17231364521584155,0.17279196104952602,0.1735949345178304,0.17573888586079747,0.17685613479362455,0.17765005438073977,0.17815123916910197,0.18014771157549442,0.19212809512971624],"n_dims_used":43,"mean_confidence":0.9137848255246185},"coverage":{"mean_confidence":0.9137848255246185,"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}}