{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004458","489:4890004362","489:4890004852","489:4890004513","489:4890004464","489:4890004509","489:4890004414","489:4890004010","489:4890004555","489:4890004137","489:4890004361","489:4890004508","489:4890004727","489:4890004415","489:4890004365","489:4890004686","489:4890004142","489:4890003965","489:4890004492","489:4890004599","489:4890004298","489:4890004014","489:4890004397","489:4890004514","489:4890004033"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9512619431311331,0.9242490628472715,0.9152123144637394,0.8893644373668065,0.8870687659679153,0.8851841739374001,0.884555828902519,0.8840382861542535,0.8813871838166937,0.8762667488116574,0.8700010137425089,0.8672349577853178,0.867049164345127,0.8525213003773803,0.8486576775478476,0.8431891519501445,0.838547322737189,0.8381459061506722,0.8241398603451863,0.8190104344770172,0.8183902913399184,0.8138228910389199,0.8125619886986755,0.8033667559089291,0.8026053780162979],"twin_dists":[0.04105587670149193,0.05155009297452483,0.054670588824773575,0.06289149396307883,0.06358089675636451,0.06414262802165292,0.06432908940072996,0.06448236438009751,0.06526325894113404,0.06675213255025075,0.06854147498462469,0.0693207039015378,0.06937281876863782,0.07336634602803942,0.07440331999766693,0.07585469869899233,0.07707244111711499,0.07717716008305364,0.08077629954075767,0.08206967180629302,0.08222520412582543,0.08336536312225154,0.08367850082851709,0.08594197023209357,0.08612786417217434],"n_dims_used":45,"mean_confidence":0.9200931125217013},"coverage":{"mean_confidence":0.9200931125217013,"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}}