{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002492","477:4770002364","477:4770002294","477:4770002363","477:4770002291","477:4770002365","477:4770002154","477:4770002287","477:4770002425","477:4770002503","477:4770002091","477:4770002362","477:4770002034","477:4770002293","477:4770002290","477:4770002422","477:4770002295","477:4770002776","477:4770002218","477:4770003185","477:4770003415","477:4770002286","477:4770002292","477:4770003405","477:4770002300"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.762836665520246,0.7540312496385129,0.7117766603053745,0.7003440601815005,0.6310965121112991,0.5423599336077595,0.5288475141836554,0.5262623239843678,0.5248834486124035,0.5090642036070866,0.4843307770797484,0.4718574176634153,0.4425072585129832,0.44049273334858996,0.42422754172304417,0.41278916074007116,0.3962275547208116,0.3951730443134265,0.3897211912993777,0.3808278509695102,0.37481076928539897,0.3723937270080244,0.3718091704872719,0.3666999352318545,0.3655654254425034],"twin_dists":[0.09556350449445175,0.09759123068210543,0.10709584351005284,0.10961646010895874,0.12461136962824881,0.14366553691389755,0.14659776749286874,0.1471605145870746,0.14746091855282695,0.15092076335149637,0.15638820972877673,0.1591774290895856,0.16584299873654865,0.16630643170083148,0.1700795855829608,0.1727690311105439,0.17672158497021295,0.17697575868607493,0.17829489093251924,0.1804655272951588,0.18194799156367233,0.18254676521779253,0.18269186481960764,0.18396494250523215,0.18424883097791478],"n_dims_used":44,"mean_confidence":0.9188769080422141},"coverage":{"mean_confidence":0.9188769080422141,"n_dims_used":44,"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}}