{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002015","485:4850007792","500:5000001064","485:4850007849","477:4770002075","485:4850007852","485:4850008038","477:4770000751","485:4850007790","500:5000002258","477:4770000599","485:4850008013","477:4770000649","485:4850007963","485:4850008014","485:4850008037","485:4850007823","485:4850007911","477:4770001830","477:4770000106","485:4850007820","477:4770000603","485:4850007877","477:4770002202","485:4850008036"],"twin_admin_codes":[477,485,500,485,477,485,485,477,485,500,477,485,477,485,485,485,485,485,477,477,485,477,485,477,485],"twin_sims":[0.7137357020341066,0.6978189305782253,0.6637443283259954,0.6543859692913133,0.6098084693613274,0.6042540250015297,0.5844572954573196,0.5828236316961307,0.5813241294525714,0.5803976048124951,0.5338206486145566,0.5286428909552757,0.5242320964594881,0.507498068594884,0.5003435217862512,0.499297694882389,0.498835063010438,0.4967058453854772,0.48952364262675,0.48201062383640686,0.48071475341960485,0.4785498034505065,0.475725036642356,0.47359864004369895,0.4715991435624241],"twin_dists":[0.10666207457631595,0.1101708705141086,0.1175860185286433,0.11960557982679651,0.12917261347104508,0.13036197816219602,0.13460305677874557,0.13495336116608014,0.13527496118923907,0.13547370623285637,0.1455168561237186,0.14664228828596532,0.14760288454906467,0.1512647405152675,0.15283974576254666,0.15307048926992806,0.15317260406073144,0.15364292244389804,0.1552337019838086,0.156905272467675,0.15719440676339722,0.15767800340772334,0.15831004756326114,0.15878663946839122,0.15923543550626484],"n_dims_used":45,"mean_confidence":0.9220755683051215},"coverage":{"mean_confidence":0.9220755683051215,"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}}