{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000288","499:4990003713","470:4700001051","500:5000005053","496:4960000071","473:4730002442","488:4880000369","467:4670000706","485:4850000600","468:4680001425","496:4960004552","499:4990000924","466:4660009596","493:4930003064","485:4850002599","473:4730001818","469:4690005570","499:4990000770","496:4960003956","473:4730004036","479:4790001787","496:4960004920","487:4870005431","496:4960006944","488:4880000672"],"twin_admin_codes":[485,499,470,500,496,473,488,467,485,468,496,499,466,493,485,473,469,499,496,473,479,496,487,496,488],"twin_sims":[0.3809813803605664,0.2899932007746286,0.16948641458511907,0.15797801804701442,0.1512983496667189,0.135735980538738,0.12071346840403982,0.11352391884495758,0.11107862847529351,0.10974603094778854,0.10424014783201019,0.10420092532771291,0.09464025887990427,0.09137453334447489,0.08711521247774286,0.08624184982140637,0.08422936944763866,0.08419968477075834,0.083573124644703,0.08335144610810682,0.08175971536467551,0.08151252478957297,0.07860668493004626,0.07830113842612829,0.07789638115361149],"twin_dists":[0.1804278504896911,0.204353104506325,0.24470107789934378,0.24950098361755993,0.25240474707753574,0.2595569231126328,0.26707042783919094,0.2709209028526116,0.272273241700038,0.2730199213872644,0.2761815664271656,0.27620454996885924,0.2820204275701812,0.28411292901097995,0.2869329104844804,0.28752461721927,0.28890646769967754,0.2889270465105985,0.28936276434701286,0.2895175470896427,0.2906387115648501,0.29081438774596413,0.2929122361670638,0.2931364215423186,0.2934344849517918],"n_dims_used":45,"mean_confidence":0.9165364583333333},"coverage":{"mean_confidence":0.9165364583333333,"n_dims_used":45,"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}}