{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002216","477:4770002353","477:4770002154","477:4770002559","477:4770002290","477:4770002624","477:4770002422","477:4770002362","477:4770002558","477:4770002283","477:4770002424","477:4770002421","477:4770002091","477:4770002291","477:4770001968","477:4770002294","477:4770002287","477:4770002219","477:4770002503","477:4770002293","477:4770002622","477:4770002286","477:4770001907","477:4770002090","477:4770002155"],"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":[0.835548459717877,0.6843071794086883,0.6789010306882478,0.6763029542304931,0.6575853357057285,0.6256256959009439,0.6203249793271324,0.6104864590562052,0.6051904968395033,0.6017005196585088,0.5855173723270641,0.5807805883985555,0.5800287088193457,0.5703680925593294,0.5613175008920911,0.5445842658158362,0.51840114245428,0.5124671401425228,0.5116139474214242,0.5115825925890244,0.5103880510366153,0.49811833416655243,0.4981065903915972,0.489006639437577,0.47362599317878074],"twin_dists":[0.07785256388987284,0.11312483396965825,0.11430134310824949,0.11486576414286916,0.1189157834535951,0.12578436510007784,0.12692024098506421,0.1290274324991075,0.13016145259584494,0.13090877170005297,0.1343757823433391,0.13539155091388977,0.1355528437155033,0.13762692856888228,0.1395735172893497,0.1431842032572957,0.14887558763477735,0.15017430117588834,0.1503613369153783,0.15036821198343603,0.15063021512322436,0.15333085722409798,0.15333345077495467,0.15534847773462052,0.15878050430338972],"n_dims_used":45,"mean_confidence":0.9203503078884548},"coverage":{"mean_confidence":0.9203503078884548,"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}}