{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006274","479:4790000508","496:4960006007","496:4960006028","496:4960004243","496:4960004559","496:4960004395","489:4890004439","496:4960005168","496:4960004544","489:4890001152","496:4960004986","479:4790000572","496:4960005876","487:4870004990","468:4680003825","496:4960007066","479:4790004239","496:4960004705","472:4720000914","479:4790005476","493:4930002048","493:4930004093","468:4680005531","470:4700005496"],"twin_admin_codes":[496,479,496,496,496,496,496,489,496,496,489,496,479,496,487,468,496,479,496,472,479,493,493,468,470],"twin_sims":[0.5137385917270079,0.35676786440428326,0.3231970657165757,0.29655139072971326,0.2432704352265378,0.230504130355762,0.21464560148599812,0.19709359672539709,0.18553297705616895,0.1796720402803842,0.17062161148212399,0.1651577848433058,0.16467239730944172,0.1570673552143201,0.15594604867061473,0.1373465128455217,0.1333617813174538,0.1319108473773571,0.12958506497762942,0.12526034968601496,0.12261007097478951,0.12044665224661133,0.11748903267678003,0.1154520478603543,0.11179818309198661],"twin_dists":[0.14989572069280058,0.1864655689526276,0.1952003633930828,0.20249883717626915,0.21837316991533762,0.22249789211528434,0.22783753461604672,0.23406802578350822,0.23838409174397515,0.24064463962564567,0.24424049623530572,0.24647796247698284,0.24667929817706608,0.24989151090790376,0.25037464739545656,0.2587892640310978,0.2607011369830024,0.26140795231166253,0.26255326525369105,0.2647249174636855,0.26608402196335285,0.2672101435073322,0.26877494796019363,0.26987030983136173,0.2718729353420742],"n_dims_used":45,"mean_confidence":0.9284968058268229},"coverage":{"mean_confidence":0.9284968058268229,"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}}