{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003711","496:4960011154","496:4960001768","480:4800005567","496:4960004081","496:4960011235","496:4960001532","494:4940003477","496:4960002984","480:4800004457","494:4940001808","496:4960010919","496:4960002700","496:4960010769","494:4940003591","496:4960001095","490:4900000571","496:4960003263","488:4880004084","496:4960001908","496:4960012212","496:4960010472","469:4690008712","496:4960002965","494:4940004299"],"twin_admin_codes":[494,496,496,480,496,496,496,494,496,480,494,496,496,496,494,496,490,496,488,496,496,496,469,496,494],"twin_sims":[0.2707373348317963,0.2501808351588398,0.23502115757047404,0.2222468075599698,0.21678491663097446,0.20776194259930833,0.20592522453604295,0.19267708254874719,0.18562839458634098,0.1853498621043885,0.1764757614345685,0.17427657911594135,0.1711592523480984,0.15507661967278377,0.15352042655876222,0.15296932410571243,0.14474499266739682,0.13825271527257604,0.13755555186993765,0.13552369030851752,0.13257682539171778,0.1323162501750563,0.13062995882664605,0.1306037073964036,0.13024910983026364],"twin_dists":[0.20994773645818332,0.21619880077065193,0.22102178507715706,0.2252464547359889,0.22710213849454175,0.2302380069463024,0.23088763043109414,0.2356955124128625,0.23834770870509817,0.23845395098938665,0.2418995037037496,0.24277232684666267,0.24402312693813513,0.2507510080849721,0.2514285311359251,0.25166967253332007,0.2553467018630028,0.2583602807900302,0.25869012056854207,0.25965861934545437,0.26108280179476656,0.26120987570335613,0.2620368135074328,0.2620497503556764,0.26222469050152475],"n_dims_used":45,"mean_confidence":0.9202212015787761},"coverage":{"mean_confidence":0.9202212015787761,"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}}