{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005884","485:4850006309","485:4850005960","485:4850004637","485:4850006392","485:4850005966","485:4850004639","485:4850004576","485:4850005889","485:4850004503","485:4850006468","485:4850005882","485:4850005509","485:4850006304","485:4850006387","485:4850006204","485:4850005881","485:4850006308","485:4850006225","485:4850006142","485:4850005904","485:4850005734","485:4850005886","485:4850005367","485:4850006222"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6679668829548934,0.5096034537784386,0.4964566117740232,0.4952852744564999,0.49080144328643976,0.48946999347971526,0.38537610410416684,0.35217930054664087,0.34651716053651205,0.3126656738572599,0.2980112021068148,0.29408410995270584,0.2874478961622902,0.28508572653243,0.2831835241373959,0.2728434310123873,0.26428881336088683,0.26421092980187805,0.26175524809925027,0.2591604720711955,0.25849411186454413,0.2556645270208407,0.25306950572752407,0.2530581039482334,0.2522950473069436],"twin_dists":[0.11667279219582966,0.15080238920475322,0.15369801254898574,0.15395702889534657,0.1549501832961875,0.15524561050870045,0.17935243755422386,0.18763289113258905,0.1890843134504829,0.19804226608481273,0.20208939321188818,0.20319356128049898,0.20507947830480283,0.20575704365593991,0.20630513017949073,0.20932424841162364,0.2118756307744452,0.21189909323986175,0.21264109730603245,0.21342988790954187,0.21363325694071592,0.214500534570468,0.2153012779229142,0.21530480764182142,0.21554126219235553],"n_dims_used":45,"mean_confidence":0.9197207980685764},"coverage":{"mean_confidence":0.9197207980685764,"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}}