{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007120","470:4700006116","470:4700006112","469:4690004617","499:4990000282","470:4700006911","470:4700006243","493:4930004307","466:4660000706","488:4880005032","470:4700006527","466:4660001305","470:4700005968","470:4700006543","469:4690004153","470:4700006652","466:4660001450","470:4700006089","470:4700005226","489:4890002230","470:4700006378","493:4930001901","470:4700005524","496:4960012542","469:4690004064"],"twin_admin_codes":[470,470,470,469,499,470,470,493,466,488,470,466,470,470,469,470,466,470,470,489,470,493,470,496,469],"twin_sims":[0.657311447492444,0.4789902105791744,0.47408401355461477,0.44406445416811896,0.40758451010833596,0.4019277822854335,0.3948284505488342,0.3920622334585148,0.3773612449577616,0.37563608084843436,0.36856574073048515,0.36196072616507347,0.36083059827602143,0.355106963696359,0.34253141557750566,0.3343459594657062,0.3292186737954442,0.32457532071611844,0.32169646509322647,0.3148796319331405,0.3132371389195204,0.3056172075195309,0.3000419290424378,0.29840983223429507,0.2970110347576309],"twin_dists":[0.1189748595798006,0.15757957066339476,0.15867779013099573,0.16548533173742774,0.1740034108995723,0.1753529576165134,0.17705888556034027,0.17772740570489445,0.1813182122850461,0.18174397184470636,0.18349901758354556,0.18515379578134844,0.18543845572834436,0.18688719664995493,0.19011352899220121,0.19224749807123717,0.1935986569962687,0.19483230688759076,0.19560208786677014,0.1974403910224482,0.1978866790757589,0.1999748225308716,0.20152177288316603,0.20197779137738456,0.20236978989292162],"n_dims_used":43,"mean_confidence":0.9138296260390171},"coverage":{"mean_confidence":0.9138296260390171,"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}}